81363834

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 185328000

約数和(自身を除く): 103964166

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 298, 414, 447, 894, 1319, 1341, 2638, 2682, 3427, 3957, 6854, 7914, 10281, 11871, 20562, 23742, 30337, 30843, 60674, 61686, 91011, 182022, 196531, 273033, 393062, 546066, 589593, 1179186, 1768779, 3537558, 4520213, 9040426, 13560639, 27121278, 40681917, 81363834]

約数ペア:

[(1, 81363834), (2, 40681917), (3, 27121278), (6, 13560639), (9, 9040426), (18, 4520213), (23, 3537558), (46, 1768779), (69, 1179186), (138, 589593), (149, 546066), (207, 393062), (298, 273033), (414, 196531), (447, 182022), (894, 91011), (1319, 61686), (1341, 60674), (2638, 30843), (2682, 30337), (3427, 23742), (3957, 20562), (6854, 11871), (7914, 10281)]