161828810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113167}}^1$

素因数の和:113198

約数の個数: 32

約数和(自身を含む): 342220032

約数和(自身を除く): 180391222

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 113167, 226334, 565835, 1131670, 1244837, 1471171, 2489674, 2942342, 6224185, 7355855, 12448370, 14711710, 16182881, 32365762, 80914405, 161828810]

約数ペア:

[(1, 161828810), (2, 80914405), (5, 32365762), (10, 16182881), (11, 14711710), (13, 12448370), (22, 7355855), (26, 6224185), (55, 2942342), (65, 2489674), (110, 1471171), (130, 1244837), (143, 1131670), (286, 565835), (715, 226334), (1430, 113167)]