90040808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78707}}^1$

素因数の和:78737

約数の個数: 32

約数和(自身を含む): 198344160

約数和(自身を除く): 108303352

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 78707, 157414, 314828, 629656, 865777, 1023191, 1731554, 2046382, 3463108, 4092764, 6926216, 8185528, 11255101, 22510202, 45020404, 90040808]

約数ペア:

[(1, 90040808), (2, 45020404), (4, 22510202), (8, 11255101), (11, 8185528), (13, 6926216), (22, 4092764), (26, 3463108), (44, 2046382), (52, 1731554), (88, 1023191), (104, 865777), (143, 629656), (286, 314828), (572, 157414), (1144, 78707)]