179959716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 480960480

約数和(自身を除く): 301000764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 307, 342, 614, 684, 857, 921, 1228, 1714, 1842, 2571, 2763, 3428, 3684, 5142, 5526, 5833, 7713, 10284, 11052, 11666, 15426, 16283, 17499, 23332, 30852, 32566, 34998, 48849, 52497, 65132, 69996, 97698, 104994, 146547, 195396, 209988, 263099, 293094, 526198, 586188, 789297, 1052396, 1578594, 2367891, 3157188, 4735782, 4998881, 9471564, 9997762, 14996643, 19995524, 29993286, 44989929, 59986572, 89979858, 179959716]

約数ペア:

[(1, 179959716), (2, 89979858), (3, 59986572), (4, 44989929), (6, 29993286), (9, 19995524), (12, 14996643), (18, 9997762), (19, 9471564), (36, 4998881), (38, 4735782), (57, 3157188), (76, 2367891), (114, 1578594), (171, 1052396), (228, 789297), (307, 586188), (342, 526198), (614, 293094), (684, 263099), (857, 209988), (921, 195396), (1228, 146547), (1714, 104994), (1842, 97698), (2571, 69996), (2763, 65132), (3428, 52497), (3684, 48849), (5142, 34998), (5526, 32566), (5833, 30852), (7713, 23332), (10284, 17499), (11052, 16283), (11666, 15426)]