131561208

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{17077}}^1$

素因数の和:17196

約数の個数: 48

約数和(自身を含む): 359662680

約数和(自身を除く): 228101472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 17077, 34154, 51231, 68308, 102462, 136616, 153693, 204924, 307386, 409848, 614772, 1229544, 1827239, 3654478, 5481717, 7308956, 10963434, 14617912, 16445151, 21926868, 32890302, 43853736, 65780604, 131561208]

約数ペア:

[(1, 131561208), (2, 65780604), (3, 43853736), (4, 32890302), (6, 21926868), (8, 16445151), (9, 14617912), (12, 10963434), (18, 7308956), (24, 5481717), (36, 3654478), (72, 1827239), (107, 1229544), (214, 614772), (321, 409848), (428, 307386), (642, 204924), (856, 153693), (963, 136616), (1284, 102462), (1926, 68308), (2568, 51231), (3852, 34154), (7704, 17077)]