72185608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 155934720

約数和(自身を除く): 83749112

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 124, 188, 248, 341, 376, 517, 563, 682, 1034, 1126, 1364, 1457, 2068, 2252, 2728, 2914, 4136, 4504, 5828, 6193, 11656, 12386, 16027, 17453, 24772, 26461, 32054, 34906, 49544, 52922, 64108, 69812, 105844, 128216, 139624, 191983, 211688, 291071, 383966, 582142, 767932, 820291, 1164284, 1535864, 1640582, 2328568, 3281164, 6562328, 9023201, 18046402, 36092804, 72185608]

約数ペア:

[(1, 72185608), (2, 36092804), (4, 18046402), (8, 9023201), (11, 6562328), (22, 3281164), (31, 2328568), (44, 1640582), (47, 1535864), (62, 1164284), (88, 820291), (94, 767932), (124, 582142), (188, 383966), (248, 291071), (341, 211688), (376, 191983), (517, 139624), (563, 128216), (682, 105844), (1034, 69812), (1126, 64108), (1364, 52922), (1457, 49544), (2068, 34906), (2252, 32054), (2728, 26461), (2914, 24772), (4136, 17453), (4504, 16027), (5828, 12386), (6193, 11656)]