79821584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 164052000

約数和(自身を除く): 84230416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 1889, 2224, 2641, 3778, 5282, 7556, 10564, 15112, 21128, 30224, 35891, 42256, 71782, 143564, 262571, 287128, 525142, 574256, 1050284, 2100568, 4201136, 4988849, 9977698, 19955396, 39910792, 79821584]

約数ペア:

[(1, 79821584), (2, 39910792), (4, 19955396), (8, 9977698), (16, 4988849), (19, 4201136), (38, 2100568), (76, 1050284), (139, 574256), (152, 525142), (278, 287128), (304, 262571), (556, 143564), (1112, 71782), (1889, 42256), (2224, 35891), (2641, 30224), (3778, 21128), (5282, 15112), (7556, 10564)]