81001008

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51137}}^1$

素因数の和:51162

約数の個数: 60

約数和(自身を含む): 247303368

約数和(自身を除く): 166302360

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 51137, 102274, 153411, 204548, 306822, 409096, 460233, 562507, 613644, 818192, 920466, 1125014, 1227288, 1687521, 1840932, 2250028, 2454576, 3375042, 3681864, 4500056, 5062563, 6750084, 7363728, 9000112, 10125126, 13500168, 20250252, 27000336, 40500504, 81001008]

約数ペア:

[(1, 81001008), (2, 40500504), (3, 27000336), (4, 20250252), (6, 13500168), (8, 10125126), (9, 9000112), (11, 7363728), (12, 6750084), (16, 5062563), (18, 4500056), (22, 3681864), (24, 3375042), (33, 2454576), (36, 2250028), (44, 1840932), (48, 1687521), (66, 1227288), (72, 1125014), (88, 920466), (99, 818192), (132, 613644), (144, 562507), (176, 460233), (198, 409096), (264, 306822), (396, 204548), (528, 153411), (792, 102274), (1584, 51137)]