64964572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 124284160

約数和(自身を除く): 59319588

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 103, 172, 193, 206, 386, 412, 772, 817, 1634, 1957, 3268, 3667, 3914, 4429, 7334, 7828, 8299, 8858, 14668, 16598, 17716, 19879, 33196, 39758, 79516, 84151, 157681, 168302, 315362, 336604, 377701, 630724, 755402, 854797, 1510804, 1709594, 3419188, 16241143, 32482286, 64964572]

約数ペア:

[(1, 64964572), (2, 32482286), (4, 16241143), (19, 3419188), (38, 1709594), (43, 1510804), (76, 854797), (86, 755402), (103, 630724), (172, 377701), (193, 336604), (206, 315362), (386, 168302), (412, 157681), (772, 84151), (817, 79516), (1634, 39758), (1957, 33196), (3268, 19879), (3667, 17716), (3914, 16598), (4429, 14668), (7334, 8858), (7828, 8299)]