72639704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1871}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 142871040

約数和(自身を除く): 70231336

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 211, 422, 844, 1688, 1871, 3742, 4853, 7484, 9706, 14968, 19412, 38824, 43033, 86066, 172132, 344264, 394781, 789562, 1579124, 3158248, 9079963, 18159926, 36319852, 72639704]

約数ペア:

[(1, 72639704), (2, 36319852), (4, 18159926), (8, 9079963), (23, 3158248), (46, 1579124), (92, 789562), (184, 394781), (211, 344264), (422, 172132), (844, 86066), (1688, 43033), (1871, 38824), (3742, 19412), (4853, 14968), (7484, 9706)]