9780180376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71913091}}^1$

素因数の和:71913114

約数の個数: 16

約数和(自身を含む): 19416534840

約数和(自身を除く): 9636354464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 71913091, 143826182, 287652364, 575304728, 1222522547, 2445045094, 4890090188, 9780180376]

約数ペア:

[(1, 9780180376), (2, 4890090188), (4, 2445045094), (8, 1222522547), (17, 575304728), (34, 287652364), (68, 143826182), (136, 71913091)]