72275177

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 87816960

約数和(自身を除く): 15541783

約数列:

[1, 13, 17, 23, 59, 221, 241, 299, 391, 767, 1003, 1357, 3133, 4097, 5083, 5543, 13039, 14219, 17641, 23069, 53261, 72059, 94231, 184847, 241723, 299897, 327037, 1225003, 3142399, 4251481, 5559629, 72275177]

約数ペア:

[(1, 72275177), (13, 5559629), (17, 4251481), (23, 3142399), (59, 1225003), (221, 327037), (241, 299897), (299, 241723), (391, 184847), (767, 94231), (1003, 72059), (1357, 53261), (3133, 23069), (4097, 17641), (5083, 14219), (5543, 13039)]