77987736

素因数分解:

$2^3\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1093}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 211623360

約数和(自身を除く): 133635624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 991, 1093, 1982, 2186, 2973, 3279, 3964, 4372, 5946, 6558, 7928, 8744, 8919, 9837, 11892, 13116, 17838, 19674, 23784, 26232, 35676, 39348, 71352, 78696, 1083163, 2166326, 3249489, 4332652, 6498978, 8665304, 9748467, 12997956, 19496934, 25995912, 38993868, 77987736]

約数ペア:

[(1, 77987736), (2, 38993868), (3, 25995912), (4, 19496934), (6, 12997956), (8, 9748467), (9, 8665304), (12, 6498978), (18, 4332652), (24, 3249489), (36, 2166326), (72, 1083163), (991, 78696), (1093, 71352), (1982, 39348), (2186, 35676), (2973, 26232), (3279, 23784), (3964, 19674), (4372, 17838), (5946, 13116), (6558, 11892), (7928, 9837), (8744, 8919)]