78203774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 136276992

約数和(自身を除く): 58073218

約数列:

[1, 2, 11, 17, 22, 34, 187, 211, 374, 422, 991, 1982, 2321, 3587, 4642, 7174, 10901, 16847, 21802, 33694, 39457, 78914, 185317, 209101, 370634, 418202, 2300111, 3554717, 4600222, 7109434, 39101887, 78203774]

約数ペア:

[(1, 78203774), (2, 39101887), (11, 7109434), (17, 4600222), (22, 3554717), (34, 2300111), (187, 418202), (211, 370634), (374, 209101), (422, 185317), (991, 78914), (1982, 39457), (2321, 33694), (3587, 21802), (4642, 16847), (7174, 10901)]