7827924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 20909280

約数和(自身を除く): 13081356

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 139, 156, 228, 247, 278, 361, 417, 494, 556, 722, 741, 834, 988, 1083, 1444, 1482, 1668, 1807, 2166, 2641, 2964, 3614, 4332, 4693, 5282, 5421, 7228, 7923, 9386, 10564, 10842, 14079, 15846, 18772, 21684, 28158, 31692, 34333, 50179, 56316, 68666, 100358, 102999, 137332, 150537, 200716, 205998, 301074, 411996, 602148, 652327, 1304654, 1956981, 2609308, 3913962, 7827924]

約数ペア:

[(1, 7827924), (2, 3913962), (3, 2609308), (4, 1956981), (6, 1304654), (12, 652327), (13, 602148), (19, 411996), (26, 301074), (38, 205998), (39, 200716), (52, 150537), (57, 137332), (76, 102999), (78, 100358), (114, 68666), (139, 56316), (156, 50179), (228, 34333), (247, 31692), (278, 28158), (361, 21684), (417, 18772), (494, 15846), (556, 14079), (722, 10842), (741, 10564), (834, 9386), (988, 7923), (1083, 7228), (1444, 5421), (1482, 5282), (1668, 4693), (1807, 4332), (2166, 3614), (2641, 2964)]