70100138

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2269

約数の個数: 16

約数和(自身を含む): 106920000

約数和(自身を除く): 36819862

約数列:

[1, 2, 89, 178, 199, 398, 1979, 3958, 17711, 35422, 176131, 352262, 393821, 787642, 35050069, 70100138]

約数ペア:

[(1, 70100138), (2, 35050069), (89, 787642), (178, 393821), (199, 352262), (398, 176131), (1979, 35422), (3958, 17711)]