80931716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{18049}}^1$

素因数の和:18131

約数の個数: 24

約数和(自身を含む): 151620000

約数和(自身を除く): 70688284

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 18049, 36098, 72196, 342931, 685862, 1064891, 1371724, 2129782, 4259564, 20232929, 40465858, 80931716]

約数ペア:

[(1, 80931716), (2, 40465858), (4, 20232929), (19, 4259564), (38, 2129782), (59, 1371724), (76, 1064891), (118, 685862), (236, 342931), (1121, 72196), (2242, 36098), (4484, 18049)]