71720628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13997}}^1$

素因数の和:14072

約数の個数: 48

約数和(自身を含む): 194404224

約数和(自身を除く): 122683596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 13997, 27994, 41991, 55988, 83982, 97979, 167964, 195958, 293937, 391916, 587874, 853817, 1175748, 1707634, 2561451, 3415268, 5122902, 5976719, 10245804, 11953438, 17930157, 23906876, 35860314, 71720628]

約数ペア:

[(1, 71720628), (2, 35860314), (3, 23906876), (4, 17930157), (6, 11953438), (7, 10245804), (12, 5976719), (14, 5122902), (21, 3415268), (28, 2561451), (42, 1707634), (61, 1175748), (84, 853817), (122, 587874), (183, 391916), (244, 293937), (366, 195958), (427, 167964), (732, 97979), (854, 83982), (1281, 55988), (1708, 41991), (2562, 27994), (5124, 13997)]