72807088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 149643200

約数和(自身を除く): 76836112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 1723, 2224, 2641, 3446, 5282, 6892, 10564, 13784, 21128, 27568, 32737, 42256, 65474, 130948, 239497, 261896, 478994, 523792, 957988, 1915976, 3831952, 4550443, 9100886, 18201772, 36403544, 72807088]

約数ペア:

[(1, 72807088), (2, 36403544), (4, 18201772), (8, 9100886), (16, 4550443), (19, 3831952), (38, 1915976), (76, 957988), (139, 523792), (152, 478994), (278, 261896), (304, 239497), (556, 130948), (1112, 65474), (1723, 42256), (2224, 32737), (2641, 27568), (3446, 21128), (5282, 13784), (6892, 10564)]