81158704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15901}}^1$

素因数の和:15949

約数の個数: 40

約数和(自身を含む): 177466320

約数和(自身を除く): 96307616

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 15901, 31802, 63604, 127208, 174911, 254416, 349822, 461129, 699644, 922258, 1399288, 1844516, 2798576, 3689032, 5072419, 7378064, 10144838, 20289676, 40579352, 81158704]

約数ペア:

[(1, 81158704), (2, 40579352), (4, 20289676), (8, 10144838), (11, 7378064), (16, 5072419), (22, 3689032), (29, 2798576), (44, 1844516), (58, 1399288), (88, 922258), (116, 699644), (176, 461129), (232, 349822), (319, 254416), (464, 174911), (638, 127208), (1276, 63604), (2552, 31802), (5104, 15901)]