68909828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{1249}}^1$

素因数の和:2327

約数の個数: 24

約数和(自身を含む): 130095000

約数和(自身を除く): 61185172

約数列:

[1, 2, 4, 13, 26, 52, 1061, 1249, 2122, 2498, 4244, 4996, 13793, 16237, 27586, 32474, 55172, 64948, 1325189, 2650378, 5300756, 17227457, 34454914, 68909828]

約数ペア:

[(1, 68909828), (2, 34454914), (4, 17227457), (13, 5300756), (26, 2650378), (52, 1325189), (1061, 64948), (1249, 55172), (2122, 32474), (2498, 27586), (4244, 16237), (4996, 13793)]