79985848

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 154542960

約数和(自身を除く): 74557112

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1256, 1481, 2962, 5924, 6751, 11848, 13502, 27004, 54008, 63683, 127366, 232517, 254732, 465034, 509464, 930068, 1860136, 9998231, 19996462, 39992924, 79985848]

約数ペア:

[(1, 79985848), (2, 39992924), (4, 19996462), (8, 9998231), (43, 1860136), (86, 930068), (157, 509464), (172, 465034), (314, 254732), (344, 232517), (628, 127366), (1256, 63683), (1481, 54008), (2962, 27004), (5924, 13502), (6751, 11848)]