72223427

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 12448573

約数列:

[1, 19, 23, 29, 41, 139, 437, 551, 667, 779, 943, 1189, 2641, 3197, 4031, 5699, 12673, 17917, 22591, 27347, 60743, 76589, 92713, 108281, 131077, 165271, 519593, 1761547, 2490463, 3140149, 3801233, 72223427]

約数ペア:

[(1, 72223427), (19, 3801233), (23, 3140149), (29, 2490463), (41, 1761547), (139, 519593), (437, 165271), (551, 131077), (667, 108281), (779, 92713), (943, 76589), (1189, 60743), (2641, 27347), (3197, 22591), (4031, 17917), (5699, 12673)]