31321728

素因数分解:

$2^7\times 3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 100245600

約数和(自身を除く): 68923872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 53, 54, 57, 64, 72, 76, 81, 96, 106, 108, 114, 128, 144, 152, 159, 162, 171, 192, 212, 216, 228, 243, 288, 304, 318, 324, 342, 384, 424, 432, 456, 477, 486, 513, 576, 608, 636, 648, 684, 848, 864, 912, 954, 972, 1007, 1026, 1152, 1216, 1272, 1296, 1368, 1431, 1539, 1696, 1728, 1824, 1908, 1944, 2014, 2052, 2432, 2544, 2592, 2736, 2862, 3021, 3078, 3392, 3456, 3648, 3816, 3888, 4028, 4104, 4293, 4617, 5088, 5184, 5472, 5724, 6042, 6156, 6784, 7296, 7632, 7776, 8056, 8208, 8586, 9063, 9234, 10176, 10368, 10944, 11448, 12084, 12312, 12879, 15264, 15552, 16112, 16416, 17172, 18126, 18468, 20352, 21888, 22896, 24168, 24624, 25758, 27189, 30528, 31104, 32224, 32832, 34344, 36252, 36936, 45792, 48336, 49248, 51516, 54378, 61056, 64448, 65664, 68688, 72504, 73872, 81567, 91584, 96672, 98496, 103032, 108756, 128896, 137376, 145008, 147744, 163134, 183168, 193344, 196992, 206064, 217512, 244701, 274752, 290016, 295488, 326268, 386688, 412128, 435024, 489402, 549504, 580032, 590976, 652536, 824256, 870048, 978804, 1160064, 1305072, 1648512, 1740096, 1957608, 2610144, 3480192, 3915216, 5220288, 7830432, 10440576, 15660864, 31321728]

約数ペア:

[(1, 31321728), (2, 15660864), (3, 10440576), (4, 7830432), (6, 5220288), (8, 3915216), (9, 3480192), (12, 2610144), (16, 1957608), (18, 1740096), (19, 1648512), (24, 1305072), (27, 1160064), (32, 978804), (36, 870048), (38, 824256), (48, 652536), (53, 590976), (54, 580032), (57, 549504), (64, 489402), (72, 435024), (76, 412128), (81, 386688), (96, 326268), (106, 295488), (108, 290016), (114, 274752), (128, 244701), (144, 217512), (152, 206064), (159, 196992), (162, 193344), (171, 183168), (192, 163134), (212, 147744), (216, 145008), (228, 137376), (243, 128896), (288, 108756), (304, 103032), (318, 98496), (324, 96672), (342, 91584), (384, 81567), (424, 73872), (432, 72504), (456, 68688), (477, 65664), (486, 64448), (513, 61056), (576, 54378), (608, 51516), (636, 49248), (648, 48336), (684, 45792), (848, 36936), (864, 36252), (912, 34344), (954, 32832), (972, 32224), (1007, 31104), (1026, 30528), (1152, 27189), (1216, 25758), (1272, 24624), (1296, 24168), (1368, 22896), (1431, 21888), (1539, 20352), (1696, 18468), (1728, 18126), (1824, 17172), (1908, 16416), (1944, 16112), (2014, 15552), (2052, 15264), (2432, 12879), (2544, 12312), (2592, 12084), (2736, 11448), (2862, 10944), (3021, 10368), (3078, 10176), (3392, 9234), (3456, 9063), (3648, 8586), (3816, 8208), (3888, 8056), (4028, 7776), (4104, 7632), (4293, 7296), (4617, 6784), (5088, 6156), (5184, 6042), (5472, 5724)]