87721458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{28279}}^1$

素因数の和:28342

約数の個数: 32

約数和(自身を含む): 195471360

約数和(自身を除く): 107749902

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 28279, 56558, 84837, 169674, 311069, 622138, 933207, 1329113, 1866414, 2658226, 3987339, 7974678, 14620243, 29240486, 43860729, 87721458]

約数ペア:

[(1, 87721458), (2, 43860729), (3, 29240486), (6, 14620243), (11, 7974678), (22, 3987339), (33, 2658226), (47, 1866414), (66, 1329113), (94, 933207), (141, 622138), (282, 311069), (517, 169674), (1034, 84837), (1551, 56558), (3102, 28279)]