69979844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21787}}^1$

素因数の和:21875

約数の個数: 24

約数和(自身を含む): 135434208

約数和(自身を除く): 65454364

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 21787, 43574, 87148, 239657, 479314, 958628, 1590451, 3180902, 6361804, 17494961, 34989922, 69979844]

約数ペア:

[(1, 69979844), (2, 34989922), (4, 17494961), (11, 6361804), (22, 3180902), (44, 1590451), (73, 958628), (146, 479314), (292, 239657), (803, 87148), (1606, 43574), (3212, 21787)]