68635788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439973}}^1$

素因数の和:439993

約数の個数: 24

約数和(自身を含む): 172469808

約数和(自身を除く): 103834020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 439973, 879946, 1319919, 1759892, 2639838, 5279676, 5719649, 11439298, 17158947, 22878596, 34317894, 68635788]

約数ペア:

[(1, 68635788), (2, 34317894), (3, 22878596), (4, 17158947), (6, 11439298), (12, 5719649), (13, 5279676), (26, 2639838), (39, 1759892), (52, 1319919), (78, 879946), (156, 439973)]