72673887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 116581248

約数和(自身を除く): 43907361

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 157, 169, 249, 429, 471, 507, 913, 1079, 1727, 1859, 2041, 2739, 3237, 5181, 5577, 6123, 11869, 13031, 14027, 22451, 26533, 35607, 39093, 42081, 67353, 79599, 143341, 154297, 169403, 291863, 430023, 462891, 508209, 875589, 1863433, 2202239, 5590299, 6606717, 24224629, 72673887]

約数ペア:

[(1, 72673887), (3, 24224629), (11, 6606717), (13, 5590299), (33, 2202239), (39, 1863433), (83, 875589), (143, 508209), (157, 462891), (169, 430023), (249, 291863), (429, 169403), (471, 154297), (507, 143341), (913, 79599), (1079, 67353), (1727, 42081), (1859, 39093), (2041, 35607), (2739, 26533), (3237, 22451), (5181, 14027), (5577, 13031), (6123, 11869)]