67878064

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 134991360

約数和(自身を除く): 67113296

約数列:

[1, 2, 4, 8, 16, 79, 83, 158, 166, 316, 332, 632, 647, 664, 1264, 1294, 1328, 2588, 5176, 6557, 10352, 13114, 26228, 51113, 52456, 53701, 102226, 104912, 107402, 204452, 214804, 408904, 429608, 817808, 859216, 4242379, 8484758, 16969516, 33939032, 67878064]

約数ペア:

[(1, 67878064), (2, 33939032), (4, 16969516), (8, 8484758), (16, 4242379), (79, 859216), (83, 817808), (158, 429608), (166, 408904), (316, 214804), (332, 204452), (632, 107402), (647, 104912), (664, 102226), (1264, 53701), (1294, 52456), (1328, 51113), (2588, 26228), (5176, 13114), (6557, 10352)]