81917738

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{7127}}^1$

素因数の和:7957

約数の個数: 16

約数和(自身を含む): 140621184

約数和(自身を除く): 58703446

約数列:

[1, 2, 7, 14, 821, 1642, 5747, 7127, 11494, 14254, 49889, 99778, 5851267, 11702534, 40958869, 81917738]

約数ペア:

[(1, 81917738), (2, 40958869), (7, 11702534), (14, 5851267), (821, 99778), (1642, 49889), (5747, 14254), (7127, 11494)]