31157232

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20939}}^1$

素因数の和:20981

約数の個数: 40

約数和(自身を含む): 83089920

約数和(自身を除く): 51932688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 20939, 41878, 62817, 83756, 125634, 167512, 251268, 335024, 502536, 649109, 1005072, 1298218, 1947327, 2596436, 3894654, 5192872, 7789308, 10385744, 15578616, 31157232]

約数ペア:

[(1, 31157232), (2, 15578616), (3, 10385744), (4, 7789308), (6, 5192872), (8, 3894654), (12, 2596436), (16, 1947327), (24, 1298218), (31, 1005072), (48, 649109), (62, 502536), (93, 335024), (124, 251268), (186, 167512), (248, 125634), (372, 83756), (496, 62817), (744, 41878), (1488, 20939)]