81479606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 141105888

約数和(自身を除く): 59626282

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 442, 1079, 1411, 2158, 2221, 2822, 4442, 18343, 28873, 36686, 37757, 57746, 75514, 184343, 368686, 490841, 981682, 2396459, 3133831, 4792918, 6267662, 40739803, 81479606]

約数ペア:

[(1, 81479606), (2, 40739803), (13, 6267662), (17, 4792918), (26, 3133831), (34, 2396459), (83, 981682), (166, 490841), (221, 368686), (442, 184343), (1079, 75514), (1411, 57746), (2158, 37757), (2221, 36686), (2822, 28873), (4442, 18343)]