90209116

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 159989760

約数和(自身を除く): 69780644

約数列:

[1, 2, 4, 127, 239, 254, 478, 508, 743, 956, 1486, 2972, 30353, 60706, 94361, 121412, 177577, 188722, 355154, 377444, 710308, 22552279, 45104558, 90209116]

約数ペア:

[(1, 90209116), (2, 45104558), (4, 22552279), (127, 710308), (239, 377444), (254, 355154), (478, 188722), (508, 177577), (743, 121412), (956, 94361), (1486, 60706), (2972, 30353)]