68720328

素因数分解:

$2^3\times 3^2\times {\mathrm{641}}^1\times {\mathrm{1489}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 186533100

約数和(自身を除く): 117812772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 641, 1282, 1489, 1923, 2564, 2978, 3846, 4467, 5128, 5769, 5956, 7692, 8934, 11538, 11912, 13401, 15384, 17868, 23076, 26802, 35736, 46152, 53604, 107208, 954449, 1908898, 2863347, 3817796, 5726694, 7635592, 8590041, 11453388, 17180082, 22906776, 34360164, 68720328]

約数ペア:

[(1, 68720328), (2, 34360164), (3, 22906776), (4, 17180082), (6, 11453388), (8, 8590041), (9, 7635592), (12, 5726694), (18, 3817796), (24, 2863347), (36, 1908898), (72, 954449), (641, 107208), (1282, 53604), (1489, 46152), (1923, 35736), (2564, 26802), (2978, 23076), (3846, 17868), (4467, 15384), (5128, 13401), (5769, 11912), (5956, 11538), (7692, 8934)]