81687752

素因数分解:

$2^3\times {\mathrm{827}}^1\times {\mathrm{12347}}^1$

素因数の和:13180

約数の個数: 16

約数和(自身を含む): 153362160

約数和(自身を除く): 71674408

約数列:

[1, 2, 4, 8, 827, 1654, 3308, 6616, 12347, 24694, 49388, 98776, 10210969, 20421938, 40843876, 81687752]

約数ペア:

[(1, 81687752), (2, 40843876), (4, 20421938), (8, 10210969), (827, 98776), (1654, 49388), (3308, 24694), (6616, 12347)]