172736928

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^4$

素因数の和:78

約数の個数: 240

約数和(自身を含む): 623770560

約数和(自身を除く): 451033632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 338, 351, 364, 378, 416, 432, 468, 504, 507, 546, 624, 672, 676, 702, 728, 756, 819, 864, 936, 1008, 1014, 1092, 1183, 1248, 1352, 1404, 1456, 1512, 1521, 1638, 1872, 2016, 2028, 2184, 2197, 2366, 2457, 2704, 2808, 2912, 3024, 3042, 3276, 3549, 3744, 4056, 4368, 4394, 4563, 4732, 4914, 5408, 5616, 6048, 6084, 6552, 6591, 7098, 8112, 8736, 8788, 9126, 9464, 9828, 10647, 11232, 12168, 13104, 13182, 14196, 15379, 16224, 17576, 18252, 18928, 19656, 19773, 21294, 24336, 26208, 26364, 28392, 28561, 30758, 31941, 35152, 36504, 37856, 39312, 39546, 42588, 46137, 48672, 52728, 56784, 57122, 59319, 61516, 63882, 70304, 73008, 78624, 79092, 85176, 85683, 92274, 105456, 113568, 114244, 118638, 123032, 127764, 138411, 146016, 158184, 170352, 171366, 184548, 199927, 210912, 228488, 237276, 246064, 255528, 257049, 276822, 316368, 340704, 342732, 369096, 399854, 415233, 456976, 474552, 492128, 511056, 514098, 553644, 599781, 632736, 685464, 738192, 771147, 799708, 830466, 913952, 949104, 1022112, 1028196, 1107288, 1199562, 1370928, 1476384, 1542294, 1599416, 1660932, 1799343, 1898208, 2056392, 2214576, 2399124, 2741856, 3084588, 3198832, 3321864, 3598686, 4112784, 4429152, 4798248, 5398029, 6169176, 6397664, 6643728, 7197372, 8225568, 9596496, 10796058, 12338352, 13287456, 14394744, 19192992, 21592116, 24676704, 28789488, 43184232, 57578976, 86368464, 172736928]

約数ペア:

[(1, 172736928), (2, 86368464), (3, 57578976), (4, 43184232), (6, 28789488), (7, 24676704), (8, 21592116), (9, 19192992), (12, 14394744), (13, 13287456), (14, 12338352), (16, 10796058), (18, 9596496), (21, 8225568), (24, 7197372), (26, 6643728), (27, 6397664), (28, 6169176), (32, 5398029), (36, 4798248), (39, 4429152), (42, 4112784), (48, 3598686), (52, 3321864), (54, 3198832), (56, 3084588), (63, 2741856), (72, 2399124), (78, 2214576), (84, 2056392), (91, 1898208), (96, 1799343), (104, 1660932), (108, 1599416), (112, 1542294), (117, 1476384), (126, 1370928), (144, 1199562), (156, 1107288), (168, 1028196), (169, 1022112), (182, 949104), (189, 913952), (208, 830466), (216, 799708), (224, 771147), (234, 738192), (252, 685464), (273, 632736), (288, 599781), (312, 553644), (336, 514098), (338, 511056), (351, 492128), (364, 474552), (378, 456976), (416, 415233), (432, 399854), (468, 369096), (504, 342732), (507, 340704), (546, 316368), (624, 276822), (672, 257049), (676, 255528), (702, 246064), (728, 237276), (756, 228488), (819, 210912), (864, 199927), (936, 184548), (1008, 171366), (1014, 170352), (1092, 158184), (1183, 146016), (1248, 138411), (1352, 127764), (1404, 123032), (1456, 118638), (1512, 114244), (1521, 113568), (1638, 105456), (1872, 92274), (2016, 85683), (2028, 85176), (2184, 79092), (2197, 78624), (2366, 73008), (2457, 70304), (2704, 63882), (2808, 61516), (2912, 59319), (3024, 57122), (3042, 56784), (3276, 52728), (3549, 48672), (3744, 46137), (4056, 42588), (4368, 39546), (4394, 39312), (4563, 37856), (4732, 36504), (4914, 35152), (5408, 31941), (5616, 30758), (6048, 28561), (6084, 28392), (6552, 26364), (6591, 26208), (7098, 24336), (8112, 21294), (8736, 19773), (8788, 19656), (9126, 18928), (9464, 18252), (9828, 17576), (10647, 16224), (11232, 15379), (12168, 14196), (13104, 13182)]