81106494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{2551}}^1$

素因数の和:3320

約数の個数: 32

約数和(自身を含む): 185703936

約数和(自身を除く): 104597442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 757, 1514, 2271, 2551, 4542, 5102, 5299, 7653, 10598, 15306, 15897, 17857, 31794, 35714, 53571, 107142, 1931107, 3862214, 5793321, 11586642, 13517749, 27035498, 40553247, 81106494]

約数ペア:

[(1, 81106494), (2, 40553247), (3, 27035498), (6, 13517749), (7, 11586642), (14, 5793321), (21, 3862214), (42, 1931107), (757, 107142), (1514, 53571), (2271, 35714), (2551, 31794), (4542, 17857), (5102, 15897), (5299, 15306), (7653, 10598)]