42657888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 145635840

約数和(自身を除く): 102977952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 208, 224, 228, 247, 257, 266, 273, 304, 312, 336, 364, 399, 416, 456, 494, 514, 532, 546, 608, 624, 672, 728, 741, 771, 798, 912, 988, 1028, 1064, 1092, 1248, 1456, 1482, 1542, 1596, 1729, 1799, 1824, 1976, 2056, 2128, 2184, 2912, 2964, 3084, 3192, 3341, 3458, 3598, 3952, 4112, 4256, 4368, 4883, 5187, 5397, 5928, 6168, 6384, 6682, 6916, 7196, 7904, 8224, 8736, 9766, 10023, 10374, 10794, 11856, 12336, 12768, 13364, 13832, 14392, 14649, 19532, 20046, 20748, 21588, 23387, 23712, 24672, 26728, 27664, 28784, 29298, 34181, 39064, 40092, 41496, 43176, 46774, 53456, 55328, 57568, 58596, 63479, 68362, 70161, 78128, 80184, 82992, 86352, 93548, 102543, 106912, 117192, 126958, 136724, 140322, 156256, 160368, 165984, 172704, 187096, 190437, 205086, 234384, 253916, 273448, 280644, 320736, 374192, 380874, 410172, 444353, 468768, 507832, 546896, 561288, 748384, 761748, 820344, 888706, 1015664, 1093792, 1122576, 1333059, 1523496, 1640688, 1777412, 2031328, 2245152, 2666118, 3046992, 3281376, 3554824, 5332236, 6093984, 7109648, 10664472, 14219296, 21328944, 42657888]

約数ペア:

[(1, 42657888), (2, 21328944), (3, 14219296), (4, 10664472), (6, 7109648), (7, 6093984), (8, 5332236), (12, 3554824), (13, 3281376), (14, 3046992), (16, 2666118), (19, 2245152), (21, 2031328), (24, 1777412), (26, 1640688), (28, 1523496), (32, 1333059), (38, 1122576), (39, 1093792), (42, 1015664), (48, 888706), (52, 820344), (56, 761748), (57, 748384), (76, 561288), (78, 546896), (84, 507832), (91, 468768), (96, 444353), (104, 410172), (112, 380874), (114, 374192), (133, 320736), (152, 280644), (156, 273448), (168, 253916), (182, 234384), (208, 205086), (224, 190437), (228, 187096), (247, 172704), (257, 165984), (266, 160368), (273, 156256), (304, 140322), (312, 136724), (336, 126958), (364, 117192), (399, 106912), (416, 102543), (456, 93548), (494, 86352), (514, 82992), (532, 80184), (546, 78128), (608, 70161), (624, 68362), (672, 63479), (728, 58596), (741, 57568), (771, 55328), (798, 53456), (912, 46774), (988, 43176), (1028, 41496), (1064, 40092), (1092, 39064), (1248, 34181), (1456, 29298), (1482, 28784), (1542, 27664), (1596, 26728), (1729, 24672), (1799, 23712), (1824, 23387), (1976, 21588), (2056, 20748), (2128, 20046), (2184, 19532), (2912, 14649), (2964, 14392), (3084, 13832), (3192, 13364), (3341, 12768), (3458, 12336), (3598, 11856), (3952, 10794), (4112, 10374), (4256, 10023), (4368, 9766), (4883, 8736), (5187, 8224), (5397, 7904), (5928, 7196), (6168, 6916), (6384, 6682)]