81868038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{2357}}^1$

素因数の和:3196

約数の個数: 32

約数和(自身を含む): 187432704

約数和(自身を除く): 105564666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 827, 1654, 2357, 2481, 4714, 4962, 5789, 7071, 11578, 14142, 16499, 17367, 32998, 34734, 49497, 98994, 1949239, 3898478, 5847717, 11695434, 13644673, 27289346, 40934019, 81868038]

約数ペア:

[(1, 81868038), (2, 40934019), (3, 27289346), (6, 13644673), (7, 11695434), (14, 5847717), (21, 3898478), (42, 1949239), (827, 98994), (1654, 49497), (2357, 34734), (2481, 32998), (4714, 17367), (4962, 16499), (5789, 14142), (7071, 11578)]