87640383

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 124498944

約数和(自身を除く): 36858561

約数列:

[1, 3, 37, 47, 107, 111, 141, 157, 321, 471, 1739, 3959, 5029, 5217, 5809, 7379, 11877, 15087, 16799, 17427, 22137, 50397, 186073, 273023, 558219, 621563, 789553, 819069, 1864689, 2368659, 29213461, 87640383]

約数ペア:

[(1, 87640383), (3, 29213461), (37, 2368659), (47, 1864689), (107, 819069), (111, 789553), (141, 621563), (157, 558219), (321, 273023), (471, 186073), (1739, 50397), (3959, 22137), (5029, 17427), (5217, 16799), (5809, 15087), (7379, 11877)]