77991108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499943}}^1$

素因数の和:499963

約数の個数: 24

約数和(自身を含む): 195978048

約数和(自身を除く): 117986940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 499943, 999886, 1499829, 1999772, 2999658, 5999316, 6499259, 12998518, 19497777, 25997036, 38995554, 77991108]

約数ペア:

[(1, 77991108), (2, 38995554), (3, 25997036), (4, 19497777), (6, 12998518), (12, 6499259), (13, 5999316), (26, 2999658), (39, 1999772), (52, 1499829), (78, 999886), (156, 499943)]