145785808

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 336486400

約数和(自身を除く): 190700592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 199, 211, 217, 248, 398, 422, 434, 496, 796, 844, 868, 1393, 1477, 1592, 1688, 1736, 2786, 2954, 3184, 3376, 3472, 5572, 5908, 6169, 6541, 11144, 11816, 12338, 13082, 22288, 23632, 24676, 26164, 41989, 43183, 45787, 49352, 52328, 83978, 86366, 91574, 98704, 104656, 167956, 172732, 183148, 293923, 335912, 345464, 366296, 587846, 671824, 690928, 732592, 1175692, 1301659, 2351384, 2603318, 4702768, 5206636, 9111613, 10413272, 18223226, 20826544, 36446452, 72892904, 145785808]

約数ペア:

[(1, 145785808), (2, 72892904), (4, 36446452), (7, 20826544), (8, 18223226), (14, 10413272), (16, 9111613), (28, 5206636), (31, 4702768), (56, 2603318), (62, 2351384), (112, 1301659), (124, 1175692), (199, 732592), (211, 690928), (217, 671824), (248, 587846), (398, 366296), (422, 345464), (434, 335912), (496, 293923), (796, 183148), (844, 172732), (868, 167956), (1393, 104656), (1477, 98704), (1592, 91574), (1688, 86366), (1736, 83978), (2786, 52328), (2954, 49352), (3184, 45787), (3376, 43183), (3472, 41989), (5572, 26164), (5908, 24676), (6169, 23632), (6541, 22288), (11144, 13082), (11816, 12338)]