81573044

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{2179}}^1$

素因数の和:2388

約数の個数: 36

約数和(自身を含む): 167005440

約数和(自身を除く): 85432396

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 764, 1337, 2179, 2674, 4358, 5348, 8716, 9359, 15253, 18718, 30506, 37436, 61012, 106771, 213542, 416189, 427084, 832378, 1664756, 2913323, 5826646, 11653292, 20393261, 40786522, 81573044]

約数ペア:

[(1, 81573044), (2, 40786522), (4, 20393261), (7, 11653292), (14, 5826646), (28, 2913323), (49, 1664756), (98, 832378), (191, 427084), (196, 416189), (382, 213542), (764, 106771), (1337, 61012), (2179, 37436), (2674, 30506), (4358, 18718), (5348, 15253), (8716, 9359)]