72892904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 162816000

約数和(自身を除く): 89923096

約数列:

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

約数ペア:

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