80821956

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 196035840

約数和(自身を除く): 115213884

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 271, 348, 542, 813, 857, 1084, 1626, 1714, 2571, 3252, 3428, 5142, 7859, 10284, 15718, 23577, 24853, 31436, 47154, 49706, 74559, 94308, 99412, 149118, 232247, 298236, 464494, 696741, 928988, 1393482, 2786964, 6735163, 13470326, 20205489, 26940652, 40410978, 80821956]

約数ペア:

[(1, 80821956), (2, 40410978), (3, 26940652), (4, 20205489), (6, 13470326), (12, 6735163), (29, 2786964), (58, 1393482), (87, 928988), (116, 696741), (174, 464494), (271, 298236), (348, 232247), (542, 149118), (813, 99412), (857, 94308), (1084, 74559), (1626, 49706), (1714, 47154), (2571, 31436), (3252, 24853), (3428, 23577), (5142, 15718), (7859, 10284)]