81411124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4073}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 150575040

約数和(自身を除く): 69163916

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 4073, 4997, 8146, 9994, 16292, 19988, 77387, 154774, 309548, 1071199, 2142398, 4284796, 20352781, 40705562, 81411124]

約数ペア:

[(1, 81411124), (2, 40705562), (4, 20352781), (19, 4284796), (38, 2142398), (76, 1071199), (263, 309548), (526, 154774), (1052, 77387), (4073, 19988), (4997, 16292), (8146, 9994)]