68981828

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 122379264

約数和(自身を除く): 53397436

約数列:

[1, 2, 4, 127, 251, 254, 502, 508, 541, 1004, 1082, 2164, 31877, 63754, 68707, 127508, 135791, 137414, 271582, 274828, 543164, 17245457, 34490914, 68981828]

約数ペア:

[(1, 68981828), (2, 34490914), (4, 17245457), (127, 543164), (251, 274828), (254, 271582), (502, 137414), (508, 135791), (541, 127508), (1004, 68707), (1082, 63754), (2164, 31877)]