63611996

素因数分解:

$2^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 129955896

約数和(自身を除く): 66343900

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 491, 661, 982, 1322, 1964, 2644, 3437, 4627, 6874, 9254, 13748, 18508, 24059, 32389, 48118, 64778, 96236, 129556, 324551, 649102, 1298204, 2271857, 4543714, 9087428, 15902999, 31805998, 63611996]

約数ペア:

[(1, 63611996), (2, 31805998), (4, 15902999), (7, 9087428), (14, 4543714), (28, 2271857), (49, 1298204), (98, 649102), (196, 324551), (491, 129556), (661, 96236), (982, 64778), (1322, 48118), (1964, 32389), (2644, 24059), (3437, 18508), (4627, 13748), (6874, 9254)]