163170974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{70393}}^1$

素因数の和:70475

約数の個数: 16

約数和(自身を含む): 261865680

約数和(自身を除く): 98694706

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 70393, 140786, 1337467, 2674934, 4293973, 8587946, 81585487, 163170974]

約数ペア:

[(1, 163170974), (2, 81585487), (19, 8587946), (38, 4293973), (61, 2674934), (122, 1337467), (1159, 140786), (2318, 70393)]