64720329

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{4261}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 88785984

約数和(自身を除く): 24065655

約数列:

[1, 3, 61, 83, 183, 249, 4261, 5063, 12783, 15189, 259921, 353663, 779763, 1060989, 21573443, 64720329]

約数ペア:

[(1, 64720329), (3, 21573443), (61, 1060989), (83, 779763), (183, 353663), (249, 259921), (4261, 15189), (5063, 12783)]