68990264

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14843}}^1$

素因数の和:14939

約数の個数: 32

約数和(自身を含む): 149627520

約数和(自身を除く): 80637256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 14843, 29686, 59372, 103901, 118744, 207802, 415604, 831208, 1231969, 2463938, 4927876, 8623783, 9855752, 17247566, 34495132, 68990264]

約数ペア:

[(1, 68990264), (2, 34495132), (4, 17247566), (7, 9855752), (8, 8623783), (14, 4927876), (28, 2463938), (56, 1231969), (83, 831208), (166, 415604), (332, 207802), (581, 118744), (664, 103901), (1162, 59372), (2324, 29686), (4648, 14843)]