78628022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{32789}}^1$

素因数の和:32911

約数の個数: 16

約数和(自身を含む): 129848400

約数和(自身を除く): 51220378

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 32789, 65578, 360679, 721358, 3574001, 7148002, 39314011, 78628022]

約数ペア:

[(1, 78628022), (2, 39314011), (11, 7148002), (22, 3574001), (109, 721358), (218, 360679), (1199, 65578), (2398, 32789)]