67401808

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 133319592

約数和(自身を除く): 65917784

約数列:

[1, 2, 4, 8, 16, 97, 137, 194, 274, 317, 388, 548, 634, 776, 1096, 1268, 1552, 2192, 2536, 5072, 13289, 26578, 30749, 43429, 53156, 61498, 86858, 106312, 122996, 173716, 212624, 245992, 347432, 491984, 694864, 4212613, 8425226, 16850452, 33700904, 67401808]

約数ペア:

[(1, 67401808), (2, 33700904), (4, 16850452), (8, 8425226), (16, 4212613), (97, 694864), (137, 491984), (194, 347432), (274, 245992), (317, 212624), (388, 173716), (548, 122996), (634, 106312), (776, 86858), (1096, 61498), (1268, 53156), (1552, 43429), (2192, 30749), (2536, 26578), (5072, 13289)]