87991356

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{385927}}^1$

素因数の和:385953

約数の個数: 24

約数和(自身を含む): 216119680

約数和(自身を除く): 128128324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 385927, 771854, 1157781, 1543708, 2315562, 4631124, 7332613, 14665226, 21997839, 29330452, 43995678, 87991356]

約数ペア:

[(1, 87991356), (2, 43995678), (3, 29330452), (4, 21997839), (6, 14665226), (12, 7332613), (19, 4631124), (38, 2315562), (57, 1543708), (76, 1157781), (114, 771854), (228, 385927)]