72189854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10159}}^1$

素因数の和:10208

約数の個数: 32

約数和(自身を含む): 131673600

約数和(自身を除く): 59483746

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 7106, 10159, 20318, 111749, 172703, 193021, 223498, 345406, 386042, 1899733, 2123231, 3281357, 3799466, 4246462, 6562714, 36094927, 72189854]

約数ペア:

[(1, 72189854), (2, 36094927), (11, 6562714), (17, 4246462), (19, 3799466), (22, 3281357), (34, 2123231), (38, 1899733), (187, 386042), (209, 345406), (323, 223498), (374, 193021), (418, 172703), (646, 111749), (3553, 20318), (7106, 10159)]