72480148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4397}}^1$

素因数の和:4731

約数の個数: 24

約数和(自身を含む): 137059272

約数和(自身を除く): 64579124

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 4397, 8242, 8794, 16484, 17588, 57161, 114322, 228644, 1393849, 2787698, 5575396, 18120037, 36240074, 72480148]

約数ペア:

[(1, 72480148), (2, 36240074), (4, 18120037), (13, 5575396), (26, 2787698), (52, 1393849), (317, 228644), (634, 114322), (1268, 57161), (4121, 17588), (4397, 16484), (8242, 8794)]