64782748

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 115940160

約数和(自身を除く): 51157412

約数列:

[1, 2, 4, 53, 106, 212, 431, 709, 862, 1418, 1724, 2836, 22843, 37577, 45686, 75154, 91372, 150308, 305579, 611158, 1222316, 16195687, 32391374, 64782748]

約数ペア:

[(1, 64782748), (2, 32391374), (4, 16195687), (53, 1222316), (106, 611158), (212, 305579), (431, 150308), (709, 91372), (862, 75154), (1418, 45686), (1724, 37577), (2836, 22843)]