123378704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3793}}^1$

素因数の和:3927

約数の個数: 40

約数和(自身を含む): 254046240

約数和(自身を除く): 130667536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1712, 2033, 3793, 4066, 7586, 8132, 15172, 16264, 30344, 32528, 60688, 72067, 144134, 288268, 405851, 576536, 811702, 1153072, 1623404, 3246808, 6493616, 7711169, 15422338, 30844676, 61689352, 123378704]

約数ペア:

[(1, 123378704), (2, 61689352), (4, 30844676), (8, 15422338), (16, 7711169), (19, 6493616), (38, 3246808), (76, 1623404), (107, 1153072), (152, 811702), (214, 576536), (304, 405851), (428, 288268), (856, 144134), (1712, 72067), (2033, 60688), (3793, 32528), (4066, 30344), (7586, 16264), (8132, 15172)]