86871128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^2$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 172254600

約数和(自身を除く): 85383472

約数列:

[1, 2, 4, 8, 41, 59, 67, 82, 118, 134, 164, 236, 268, 328, 472, 536, 2419, 2747, 3953, 4489, 4838, 5494, 7906, 8978, 9676, 10988, 15812, 17956, 19352, 21976, 31624, 35912, 162073, 184049, 264851, 324146, 368098, 529702, 648292, 736196, 1059404, 1296584, 1472392, 2118808, 10858891, 21717782, 43435564, 86871128]

約数ペア:

[(1, 86871128), (2, 43435564), (4, 21717782), (8, 10858891), (41, 2118808), (59, 1472392), (67, 1296584), (82, 1059404), (118, 736196), (134, 648292), (164, 529702), (236, 368098), (268, 324146), (328, 264851), (472, 184049), (536, 162073), (2419, 35912), (2747, 31624), (3953, 21976), (4489, 19352), (4838, 17956), (5494, 15812), (7906, 10988), (8978, 9676)]