31184976

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 85440960

約数和(自身を除く): 54255984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 43, 48, 58, 86, 87, 116, 129, 172, 174, 232, 258, 344, 348, 464, 516, 521, 688, 696, 1032, 1042, 1247, 1392, 1563, 2064, 2084, 2494, 3126, 3741, 4168, 4988, 6252, 7482, 8336, 9976, 12504, 14964, 15109, 19952, 22403, 25008, 29928, 30218, 44806, 45327, 59856, 60436, 67209, 89612, 90654, 120872, 134418, 179224, 181308, 241744, 268836, 358448, 362616, 537672, 649687, 725232, 1075344, 1299374, 1949061, 2598748, 3898122, 5197496, 7796244, 10394992, 15592488, 31184976]

約数ペア:

[(1, 31184976), (2, 15592488), (3, 10394992), (4, 7796244), (6, 5197496), (8, 3898122), (12, 2598748), (16, 1949061), (24, 1299374), (29, 1075344), (43, 725232), (48, 649687), (58, 537672), (86, 362616), (87, 358448), (116, 268836), (129, 241744), (172, 181308), (174, 179224), (232, 134418), (258, 120872), (344, 90654), (348, 89612), (464, 67209), (516, 60436), (521, 59856), (688, 45327), (696, 44806), (1032, 30218), (1042, 29928), (1247, 25008), (1392, 22403), (1563, 19952), (2064, 15109), (2084, 14964), (2494, 12504), (3126, 9976), (3741, 8336), (4168, 7482), (4988, 6252)]