72667504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 179363520

約数和(自身を除く): 106696016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 754, 812, 1456, 1508, 1624, 1721, 2639, 3016, 3248, 3442, 5278, 6032, 6884, 10556, 12047, 13768, 21112, 22373, 24094, 27536, 42224, 44746, 48188, 49909, 89492, 96376, 99818, 156611, 178984, 192752, 199636, 313222, 349363, 357968, 399272, 626444, 648817, 698726, 798544, 1252888, 1297634, 1397452, 2505776, 2595268, 2794904, 4541719, 5190536, 5589808, 9083438, 10381072, 18166876, 36333752, 72667504]

約数ペア:

[(1, 72667504), (2, 36333752), (4, 18166876), (7, 10381072), (8, 9083438), (13, 5589808), (14, 5190536), (16, 4541719), (26, 2794904), (28, 2595268), (29, 2505776), (52, 1397452), (56, 1297634), (58, 1252888), (91, 798544), (104, 698726), (112, 648817), (116, 626444), (182, 399272), (203, 357968), (208, 349363), (232, 313222), (364, 199636), (377, 192752), (406, 178984), (464, 156611), (728, 99818), (754, 96376), (812, 89492), (1456, 49909), (1508, 48188), (1624, 44746), (1721, 42224), (2639, 27536), (3016, 24094), (3248, 22373), (3442, 21112), (5278, 13768), (6032, 12047), (6884, 10556)]