138142278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1747}}^1$

素因数の和:1969

約数の個数: 48

約数和(自身を含む): 314136576

約数和(自身を除く): 175994298

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 191, 207, 382, 414, 573, 1146, 1719, 1747, 3438, 3494, 4393, 5241, 8786, 10482, 13179, 15723, 26358, 31446, 39537, 40181, 79074, 80362, 120543, 241086, 333677, 361629, 667354, 723258, 1001031, 2002062, 3003093, 6006186, 7674571, 15349142, 23023713, 46047426, 69071139, 138142278]

約数ペア:

[(1, 138142278), (2, 69071139), (3, 46047426), (6, 23023713), (9, 15349142), (18, 7674571), (23, 6006186), (46, 3003093), (69, 2002062), (138, 1001031), (191, 723258), (207, 667354), (382, 361629), (414, 333677), (573, 241086), (1146, 120543), (1719, 80362), (1747, 79074), (3438, 40181), (3494, 39537), (4393, 31446), (5241, 26358), (8786, 15723), (10482, 13179)]