78661618

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4933}}^1$

素因数の和:5026

約数の個数: 32

約数和(自身を含む): 144941184

約数和(自身を除く): 66279566

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 469, 938, 1139, 2278, 4933, 7973, 9866, 15946, 34531, 69062, 83861, 167722, 330511, 587027, 661022, 1174054, 2313577, 4627154, 5618687, 11237374, 39330809, 78661618]

約数ペア:

[(1, 78661618), (2, 39330809), (7, 11237374), (14, 5618687), (17, 4627154), (34, 2313577), (67, 1174054), (119, 661022), (134, 587027), (238, 330511), (469, 167722), (938, 83861), (1139, 69062), (2278, 34531), (4933, 15946), (7973, 9866)]