71813776

素因数分解:

$2^4\times {\mathrm{1559}}^1\times {\mathrm{2879}}^1$

素因数の和:4446

約数の個数: 20

約数和(自身を含む): 139276800

約数和(自身を除く): 67463024

約数列:

[1, 2, 4, 8, 16, 1559, 2879, 3118, 5758, 6236, 11516, 12472, 23032, 24944, 46064, 4488361, 8976722, 17953444, 35906888, 71813776]

約数ペア:

[(1, 71813776), (2, 35906888), (4, 17953444), (8, 8976722), (16, 4488361), (1559, 46064), (2879, 24944), (3118, 23032), (5758, 12472), (6236, 11516)]