78772016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{289603}}^1$

素因数の和:289628

約数の個数: 20

約数和(自身を含む): 161599032

約数和(自身を除く): 82827016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289603, 579206, 1158412, 2316824, 4633648, 4923251, 9846502, 19693004, 39386008, 78772016]

約数ペア:

[(1, 78772016), (2, 39386008), (4, 19693004), (8, 9846502), (16, 4923251), (17, 4633648), (34, 2316824), (68, 1158412), (136, 579206), (272, 289603)]