81440844

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 198912000

約数和(自身を除く): 117471156

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 876, 2263, 2999, 4526, 5998, 6789, 8997, 9052, 11996, 13578, 17994, 27156, 35988, 92969, 185938, 218927, 278907, 371876, 437854, 557814, 656781, 875708, 1115628, 1313562, 2627124, 6786737, 13573474, 20360211, 27146948, 40720422, 81440844]

約数ペア:

[(1, 81440844), (2, 40720422), (3, 27146948), (4, 20360211), (6, 13573474), (12, 6786737), (31, 2627124), (62, 1313562), (73, 1115628), (93, 875708), (124, 656781), (146, 557814), (186, 437854), (219, 371876), (292, 278907), (372, 218927), (438, 185938), (876, 92969), (2263, 35988), (2999, 27156), (4526, 17994), (5998, 13578), (6789, 11996), (8997, 9052)]