15800708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 36289344

約数和(自身を除く): 20488636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 61, 77, 116, 122, 154, 203, 244, 308, 319, 406, 427, 638, 671, 812, 841, 854, 1276, 1342, 1682, 1708, 1769, 2233, 2684, 3364, 3538, 4466, 4697, 5887, 7076, 8932, 9251, 9394, 11774, 12383, 18502, 18788, 19459, 23548, 24766, 37004, 38918, 49532, 51301, 64757, 77836, 102602, 129514, 136213, 205204, 259028, 272426, 359107, 544852, 564311, 718214, 1128622, 1436428, 2257244, 3950177, 7900354, 15800708]

約数ペア:

[(1, 15800708), (2, 7900354), (4, 3950177), (7, 2257244), (11, 1436428), (14, 1128622), (22, 718214), (28, 564311), (29, 544852), (44, 359107), (58, 272426), (61, 259028), (77, 205204), (116, 136213), (122, 129514), (154, 102602), (203, 77836), (244, 64757), (308, 51301), (319, 49532), (406, 38918), (427, 37004), (638, 24766), (671, 23548), (812, 19459), (841, 18788), (854, 18502), (1276, 12383), (1342, 11774), (1682, 9394), (1708, 9251), (1769, 8932), (2233, 7076), (2684, 5887), (3364, 4697), (3538, 4466)]