72108212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{6857}}^1$

素因数の和:7111

約数の個数: 24

約数和(自身を含む): 138257280

約数和(自身を除く): 66149068

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 5258, 6857, 10516, 13714, 27428, 75427, 150854, 301708, 1638823, 3277646, 6555292, 18027053, 36054106, 72108212]

約数ペア:

[(1, 72108212), (2, 36054106), (4, 18027053), (11, 6555292), (22, 3277646), (44, 1638823), (239, 301708), (478, 150854), (956, 75427), (2629, 27428), (5258, 13714), (6857, 10516)]