128766282

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2819}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 269637120

約数和(自身を除く): 140870838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 331, 662, 993, 1986, 2819, 5638, 7613, 8457, 15226, 16914, 22839, 45678, 64837, 129674, 194511, 389022, 933089, 1866178, 2799267, 5598534, 21461047, 42922094, 64383141, 128766282]

約数ペア:

[(1, 128766282), (2, 64383141), (3, 42922094), (6, 21461047), (23, 5598534), (46, 2799267), (69, 1866178), (138, 933089), (331, 389022), (662, 194511), (993, 129674), (1986, 64837), (2819, 45678), (5638, 22839), (7613, 16914), (8457, 15226)]