71516264

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 138341280

約数和(自身を除く): 66825016

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 307, 614, 787, 1228, 1574, 2456, 3148, 6296, 11359, 22718, 29119, 45436, 58238, 90872, 116476, 232952, 241609, 483218, 966436, 1932872, 8939533, 17879066, 35758132, 71516264]

約数ペア:

[(1, 71516264), (2, 35758132), (4, 17879066), (8, 8939533), (37, 1932872), (74, 966436), (148, 483218), (296, 241609), (307, 232952), (614, 116476), (787, 90872), (1228, 58238), (1574, 45436), (2456, 29119), (3148, 22718), (6296, 11359)]