78863288

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21019}}^1$

素因数の和:21099

約数の個数: 32

約数和(自身を含む): 171523200

約数和(自身を除く): 92659912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 21019, 42038, 84076, 147133, 168152, 294266, 588532, 1177064, 1408273, 2816546, 5633092, 9857911, 11266184, 19715822, 39431644, 78863288]

約数ペア:

[(1, 78863288), (2, 39431644), (4, 19715822), (7, 11266184), (8, 9857911), (14, 5633092), (28, 2816546), (56, 1408273), (67, 1177064), (134, 588532), (268, 294266), (469, 168152), (536, 147133), (938, 84076), (1876, 42038), (3752, 21019)]