81998704

素因数分解:

$2^4\times {\mathrm{827}}^1\times {\mathrm{6197}}^1$

素因数の和:7032

約数の個数: 20

約数和(自身を含む): 159090264

約数和(自身を除く): 77091560

約数列:

[1, 2, 4, 8, 16, 827, 1654, 3308, 6197, 6616, 12394, 13232, 24788, 49576, 99152, 5124919, 10249838, 20499676, 40999352, 81998704]

約数ペア:

[(1, 81998704), (2, 40999352), (4, 20499676), (8, 10249838), (16, 5124919), (827, 99152), (1654, 49576), (3308, 24788), (6197, 13232), (6616, 12394)]