80493112

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 179712000

約数和(自身を除く): 99218888

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 199, 217, 233, 248, 398, 434, 466, 796, 868, 932, 1393, 1592, 1631, 1736, 1864, 2786, 3262, 5572, 6169, 6524, 7223, 11144, 12338, 13048, 14446, 24676, 28892, 43183, 46367, 49352, 50561, 57784, 86366, 92734, 101122, 172732, 185468, 202244, 324569, 345464, 370936, 404488, 649138, 1298276, 1437377, 2596552, 2874754, 5749508, 10061639, 11499016, 20123278, 40246556, 80493112]

約数ペア:

[(1, 80493112), (2, 40246556), (4, 20123278), (7, 11499016), (8, 10061639), (14, 5749508), (28, 2874754), (31, 2596552), (56, 1437377), (62, 1298276), (124, 649138), (199, 404488), (217, 370936), (233, 345464), (248, 324569), (398, 202244), (434, 185468), (466, 172732), (796, 101122), (868, 92734), (932, 86366), (1393, 57784), (1592, 50561), (1631, 49352), (1736, 46367), (1864, 43183), (2786, 28892), (3262, 24676), (5572, 14446), (6169, 13048), (6524, 12338), (7223, 11144)]