31781796

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 77226240

約数和(自身を除く): 45444444

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 271, 337, 348, 542, 674, 813, 1011, 1084, 1348, 1626, 2022, 3252, 4044, 7859, 9773, 15718, 19546, 23577, 29319, 31436, 39092, 47154, 58638, 91327, 94308, 117276, 182654, 273981, 365308, 547962, 1095924, 2648483, 5296966, 7945449, 10593932, 15890898, 31781796]

約数ペア:

[(1, 31781796), (2, 15890898), (3, 10593932), (4, 7945449), (6, 5296966), (12, 2648483), (29, 1095924), (58, 547962), (87, 365308), (116, 273981), (174, 182654), (271, 117276), (337, 94308), (348, 91327), (542, 58638), (674, 47154), (813, 39092), (1011, 31436), (1084, 29319), (1348, 23577), (1626, 19546), (2022, 15718), (3252, 9773), (4044, 7859)]