80863748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 169881600

約数和(自身を除く): 89017852

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 413, 434, 826, 868, 1579, 1652, 1829, 3158, 3658, 6316, 7316, 11053, 12803, 22106, 25606, 44212, 48949, 51212, 93161, 97898, 186322, 195796, 342643, 372644, 652127, 685286, 1304254, 1370572, 2608508, 2887991, 5775982, 11551964, 20215937, 40431874, 80863748]

約数ペア:

[(1, 80863748), (2, 40431874), (4, 20215937), (7, 11551964), (14, 5775982), (28, 2887991), (31, 2608508), (59, 1370572), (62, 1304254), (118, 685286), (124, 652127), (217, 372644), (236, 342643), (413, 195796), (434, 186322), (826, 97898), (868, 93161), (1579, 51212), (1652, 48949), (1829, 44212), (3158, 25606), (3658, 22106), (6316, 12803), (7316, 11053)]