81170386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 135727488

約数和(自身を除く): 54557102

約数列:

[1, 2, 11, 22, 103, 113, 206, 226, 317, 634, 1133, 1243, 2266, 2486, 3487, 6974, 11639, 23278, 32651, 35821, 65302, 71642, 128029, 256058, 359161, 394031, 718322, 788062, 3689563, 7379126, 40585193, 81170386]

約数ペア:

[(1, 81170386), (2, 40585193), (11, 7379126), (22, 3689563), (103, 788062), (113, 718322), (206, 394031), (226, 359161), (317, 256058), (634, 128029), (1133, 71642), (1243, 65302), (2266, 35821), (2486, 32651), (3487, 23278), (6974, 11639)]