31720812

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 77543424

約数和(自身を除く): 45822612

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 852, 1201, 2201, 2402, 3603, 4402, 4804, 6603, 7206, 8804, 13206, 14412, 26412, 37231, 74462, 85271, 111693, 148924, 170542, 223386, 255813, 341084, 446772, 511626, 1023252, 2643401, 5286802, 7930203, 10573604, 15860406, 31720812]

約数ペア:

[(1, 31720812), (2, 15860406), (3, 10573604), (4, 7930203), (6, 5286802), (12, 2643401), (31, 1023252), (62, 511626), (71, 446772), (93, 341084), (124, 255813), (142, 223386), (186, 170542), (213, 148924), (284, 111693), (372, 85271), (426, 74462), (852, 37231), (1201, 26412), (2201, 14412), (2402, 13206), (3603, 8804), (4402, 7206), (4804, 6603)]