66725808

素因数分解:

$2^4\times 3^1\times {\mathrm{1390121}}^1$

素因数の和:1390132

約数の個数: 20

約数和(自身を含む): 172375128

約数和(自身を除く): 105649320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1390121, 2780242, 4170363, 5560484, 8340726, 11120968, 16681452, 22241936, 33362904, 66725808]

約数ペア:

[(1, 66725808), (2, 33362904), (3, 22241936), (4, 16681452), (6, 11120968), (8, 8340726), (12, 5560484), (16, 4170363), (24, 2780242), (48, 1390121)]