90271662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2749}}^1$

素因数の和:3188

約数の個数: 32

約数和(自身を含む): 194964000

約数和(自身を除く): 104692338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 2526, 2749, 5473, 5498, 8247, 10946, 16419, 16494, 32838, 35737, 71474, 107211, 214422, 1157329, 2314658, 3471987, 6943974, 15045277, 30090554, 45135831, 90271662]

約数ペア:

[(1, 90271662), (2, 45135831), (3, 30090554), (6, 15045277), (13, 6943974), (26, 3471987), (39, 2314658), (78, 1157329), (421, 214422), (842, 107211), (1263, 71474), (2526, 35737), (2749, 32838), (5473, 16494), (5498, 16419), (8247, 10946)]