80168668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1789}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 148856400

約数和(自身を除く): 68687732

約数列:

[1, 2, 4, 17, 34, 68, 659, 1318, 1789, 2636, 3578, 7156, 11203, 22406, 30413, 44812, 60826, 121652, 1178951, 2357902, 4715804, 20042167, 40084334, 80168668]

約数ペア:

[(1, 80168668), (2, 40084334), (4, 20042167), (17, 4715804), (34, 2357902), (68, 1178951), (659, 121652), (1318, 60826), (1789, 44812), (2636, 30413), (3578, 22406), (7156, 11203)]