87691212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347981}}^1$

素因数の和:347998

約数の個数: 36

約数和(自身を含む): 253330896

約数和(自身を除く): 165639684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347981, 695962, 1043943, 1391924, 2087886, 2435867, 3131829, 4175772, 4871734, 6263658, 7307601, 9743468, 12527316, 14615202, 21922803, 29230404, 43845606, 87691212]

約数ペア:

[(1, 87691212), (2, 43845606), (3, 29230404), (4, 21922803), (6, 14615202), (7, 12527316), (9, 9743468), (12, 7307601), (14, 6263658), (18, 4871734), (21, 4175772), (28, 3131829), (36, 2435867), (42, 2087886), (63, 1391924), (84, 1043943), (126, 695962), (252, 347981)]