87128766

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{24571}}^1$

素因数の和:24776

約数の個数: 24

約数和(自身を含む): 189744984

約数和(自身を除く): 102616218

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 24571, 49142, 73713, 147426, 221139, 442278, 4840487, 9680974, 14521461, 29042922, 43564383, 87128766]

約数ペア:

[(1, 87128766), (2, 43564383), (3, 29042922), (6, 14521461), (9, 9680974), (18, 4840487), (197, 442278), (394, 221139), (591, 147426), (1182, 73713), (1773, 49142), (3546, 24571)]