72541149

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 104232960

約数和(自身を除く): 31691811

約数列:

[1, 3, 23, 59, 69, 103, 173, 177, 309, 519, 1357, 2369, 3979, 4071, 6077, 7107, 10207, 11937, 17819, 18231, 30621, 53457, 139771, 234761, 409837, 419313, 704283, 1051321, 1229511, 3153963, 24180383, 72541149]

約数ペア:

[(1, 72541149), (3, 24180383), (23, 3153963), (59, 1229511), (69, 1051321), (103, 704283), (173, 419313), (177, 409837), (309, 234761), (519, 139771), (1357, 53457), (2369, 30621), (3979, 18231), (4071, 17819), (6077, 11937), (7107, 10207)]