161252568

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{15031}}^1$

素因数の和:15192

約数の個数: 48

約数和(自身を含む): 439686000

約数和(自身を除く): 278433432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 10728, 15031, 30062, 45093, 60124, 90186, 120248, 135279, 180372, 270558, 360744, 541116, 1082232, 2239619, 4479238, 6718857, 8958476, 13437714, 17916952, 20156571, 26875428, 40313142, 53750856, 80626284, 161252568]

約数ペア:

[(1, 161252568), (2, 80626284), (3, 53750856), (4, 40313142), (6, 26875428), (8, 20156571), (9, 17916952), (12, 13437714), (18, 8958476), (24, 6718857), (36, 4479238), (72, 2239619), (149, 1082232), (298, 541116), (447, 360744), (596, 270558), (894, 180372), (1192, 135279), (1341, 120248), (1788, 90186), (2682, 60124), (3576, 45093), (5364, 30062), (10728, 15031)]