80814744

素因数分解:

$2^3\times 3^2\times {\mathrm{1122427}}^1$

素因数の和:1122439

約数の個数: 24

約数和(自身を含む): 218873460

約数和(自身を除く): 138058716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1122427, 2244854, 3367281, 4489708, 6734562, 8979416, 10101843, 13469124, 20203686, 26938248, 40407372, 80814744]

約数ペア:

[(1, 80814744), (2, 40407372), (3, 26938248), (4, 20203686), (6, 13469124), (8, 10101843), (9, 8979416), (12, 6734562), (18, 4489708), (24, 3367281), (36, 2244854), (72, 1122427)]