71745604

素因数分解:

$2^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 146584620

約数和(自身を除く): 74839016

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 389, 778, 941, 1556, 1882, 2723, 3764, 5446, 6587, 10892, 13174, 19061, 26348, 38122, 46109, 76244, 92218, 184436, 366049, 732098, 1464196, 2562343, 5124686, 10249372, 17936401, 35872802, 71745604]

約数ペア:

[(1, 71745604), (2, 35872802), (4, 17936401), (7, 10249372), (14, 5124686), (28, 2562343), (49, 1464196), (98, 732098), (196, 366049), (389, 184436), (778, 92218), (941, 76244), (1556, 46109), (1882, 38122), (2723, 26348), (3764, 19061), (5446, 13174), (6587, 10892)]