69845168

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{22159}}^1$

素因数の和:22364

約数の個数: 20

約数和(自身を含む): 136018080

約数和(自身を除く): 66172912

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 22159, 44318, 88636, 177272, 354544, 4365323, 8730646, 17461292, 34922584, 69845168]

約数ペア:

[(1, 69845168), (2, 34922584), (4, 17461292), (8, 8730646), (16, 4365323), (197, 354544), (394, 177272), (788, 88636), (1576, 44318), (3152, 22159)]