87775628

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1697}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 156800112

約数和(自身を除く): 69024484

約数列:

[1, 2, 4, 67, 134, 193, 268, 386, 772, 1697, 3394, 6788, 12931, 25862, 51724, 113699, 227398, 327521, 454796, 655042, 1310084, 21943907, 43887814, 87775628]

約数ペア:

[(1, 87775628), (2, 43887814), (4, 21943907), (67, 1310084), (134, 655042), (193, 454796), (268, 327521), (386, 227398), (772, 113699), (1697, 51724), (3394, 25862), (6788, 12931)]