71273410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1381}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 138609072

約数和(自身を除く): 67335662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1381, 1985, 2762, 3970, 5161, 6905, 10322, 13810, 17953, 25805, 35906, 51610, 89765, 179530, 548257, 1096514, 2741285, 5482570, 7127341, 14254682, 35636705, 71273410]

約数ペア:

[(1, 71273410), (2, 35636705), (5, 14254682), (10, 7127341), (13, 5482570), (26, 2741285), (65, 1096514), (130, 548257), (397, 179530), (794, 89765), (1381, 51610), (1985, 35906), (2762, 25805), (3970, 17953), (5161, 13810), (6905, 10322)]