42557613

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 73654272

約数和(自身を除く): 31096659

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 71, 73, 119, 161, 213, 219, 357, 391, 483, 497, 511, 1173, 1207, 1241, 1491, 1533, 1633, 1679, 2737, 3621, 3723, 4899, 5037, 5183, 8211, 8449, 8687, 11431, 11753, 15549, 25347, 26061, 27761, 28543, 34293, 35259, 36281, 83283, 85629, 88111, 108843, 119209, 194327, 199801, 264333, 357627, 582981, 599403, 616777, 834463, 1850331, 2026553, 2503389, 6079659, 14185871, 42557613]

約数ペア:

[(1, 42557613), (3, 14185871), (7, 6079659), (17, 2503389), (21, 2026553), (23, 1850331), (51, 834463), (69, 616777), (71, 599403), (73, 582981), (119, 357627), (161, 264333), (213, 199801), (219, 194327), (357, 119209), (391, 108843), (483, 88111), (497, 85629), (511, 83283), (1173, 36281), (1207, 35259), (1241, 34293), (1491, 28543), (1533, 27761), (1633, 26061), (1679, 25347), (2737, 15549), (3621, 11753), (3723, 11431), (4899, 8687), (5037, 8449), (5183, 8211)]