71008048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{261059}}^1$

素因数の和:261084

約数の個数: 20

約数和(自身を含む): 145671480

約数和(自身を除く): 74663432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 261059, 522118, 1044236, 2088472, 4176944, 4438003, 8876006, 17752012, 35504024, 71008048]

約数ペア:

[(1, 71008048), (2, 35504024), (4, 17752012), (8, 8876006), (16, 4438003), (17, 4176944), (34, 2088472), (68, 1044236), (136, 522118), (272, 261059)]