71153290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28807}}^1$

素因数の和:28846

約数の個数: 32

約数和(自身を含む): 145192320

約数和(自身を除く): 74039030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 28807, 57614, 144035, 288070, 374491, 547333, 748982, 1094666, 1872455, 2736665, 3744910, 5473330, 7115329, 14230658, 35576645, 71153290]

約数ペア:

[(1, 71153290), (2, 35576645), (5, 14230658), (10, 7115329), (13, 5473330), (19, 3744910), (26, 2736665), (38, 1872455), (65, 1094666), (95, 748982), (130, 547333), (190, 374491), (247, 288070), (494, 144035), (1235, 57614), (2470, 28807)]