67801864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15901}}^1$

素因数の和:15961

約数の個数: 32

約数和(自身を含む): 140255640

約数和(自身を除く): 72453776

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 15901, 31802, 63604, 127208, 206713, 413426, 651941, 826852, 1303882, 1653704, 2607764, 5215528, 8475233, 16950466, 33900932, 67801864]

約数ペア:

[(1, 67801864), (2, 33900932), (4, 16950466), (8, 8475233), (13, 5215528), (26, 2607764), (41, 1653704), (52, 1303882), (82, 826852), (104, 651941), (164, 413426), (328, 206713), (533, 127208), (1066, 63604), (2132, 31802), (4264, 15901)]