72674152873

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{5131993}}^1$

素因数の和:5132041

約数の個数: 18

約数和(自身を含む): 89804763006

約数和(自身を除く): 17130610133

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 14161, 5131993, 35923951, 87243881, 251467657, 610707167, 1483145977, 4274950169, 10382021839, 72674152873]

約数ペア:

[(1, 72674152873), (7, 10382021839), (17, 4274950169), (49, 1483145977), (119, 610707167), (289, 251467657), (833, 87243881), (2023, 35923951), (14161, 5131993)]