90418754

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{2213}}^1$

素因数の和:2905

約数の個数: 16

約数和(自身を含む): 140279040

約数和(自身を除く): 49860286

約数列:

[1, 2, 31, 62, 659, 1318, 2213, 4426, 20429, 40858, 68603, 137206, 1458367, 2916734, 45209377, 90418754]

約数ペア:

[(1, 90418754), (2, 45209377), (31, 2916734), (62, 1458367), (659, 137206), (1318, 68603), (2213, 40858), (4426, 20429)]