140854806

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{857}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 319629024

約数和(自身を除く): 178774218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 397, 414, 794, 857, 1191, 1714, 2382, 2571, 3573, 5142, 7146, 7713, 9131, 15426, 18262, 19711, 27393, 39422, 54786, 59133, 82179, 118266, 164358, 177399, 340229, 354798, 680458, 1020687, 2041374, 3062061, 6124122, 7825267, 15650534, 23475801, 46951602, 70427403, 140854806]

約数ペア:

[(1, 140854806), (2, 70427403), (3, 46951602), (6, 23475801), (9, 15650534), (18, 7825267), (23, 6124122), (46, 3062061), (69, 2041374), (138, 1020687), (207, 680458), (397, 354798), (414, 340229), (794, 177399), (857, 164358), (1191, 118266), (1714, 82179), (2382, 59133), (2571, 54786), (3573, 39422), (5142, 27393), (7146, 19711), (7713, 18262), (9131, 15426)]