80239778

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:706

約数の個数: 24

約数和(自身を含む): 126913500

約数和(自身を除く): 46673722

約数列:

[1, 2, 23, 46, 149, 298, 509, 529, 1018, 1058, 3427, 6854, 11707, 23414, 75841, 78821, 151682, 157642, 269261, 538522, 1744343, 3488686, 40119889, 80239778]

約数ペア:

[(1, 80239778), (2, 40119889), (23, 3488686), (46, 1744343), (149, 538522), (298, 269261), (509, 157642), (529, 151682), (1018, 78821), (1058, 75841), (3427, 23414), (6854, 11707)]