71806930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1021}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 139588848

約数和(自身を除く): 67781918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1021, 1082, 2042, 2705, 5105, 5410, 7033, 10210, 13273, 14066, 26546, 35165, 66365, 70330, 132730, 552361, 1104722, 2761805, 5523610, 7180693, 14361386, 35903465, 71806930]

約数ペア:

[(1, 71806930), (2, 35903465), (5, 14361386), (10, 7180693), (13, 5523610), (26, 2761805), (65, 1104722), (130, 552361), (541, 132730), (1021, 70330), (1082, 66365), (2042, 35165), (2705, 26546), (5105, 14066), (5410, 13273), (7033, 10210)]