63920349872

素因数分解:

$2^4\times {\mathrm{49531}}^1\times {\mathrm{80657}}^1$

素因数の和:130196

約数の個数: 20

約数和(自身を含む): 123849713736

約数和(自身を除く): 59929363864

約数列:

[1, 2, 4, 8, 16, 49531, 80657, 99062, 161314, 198124, 322628, 396248, 645256, 792496, 1290512, 3995021867, 7990043734, 15980087468, 31960174936, 63920349872]

約数ペア:

[(1, 63920349872), (2, 31960174936), (4, 15980087468), (8, 7990043734), (16, 3995021867), (49531, 1290512), (80657, 792496), (99062, 645256), (161314, 396248), (198124, 322628)]