81838674

素因数分解:

$2^1\times 3^4\times {\mathrm{383}}^1\times {\mathrm{1319}}^1$

素因数の和:1716

約数の個数: 40

約数和(自身を含む): 183997440

約数和(自身を除く): 102158766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 383, 766, 1149, 1319, 2298, 2638, 3447, 3957, 6894, 7914, 10341, 11871, 20682, 23742, 31023, 35613, 62046, 71226, 106839, 213678, 505177, 1010354, 1515531, 3031062, 4546593, 9093186, 13639779, 27279558, 40919337, 81838674]

約数ペア:

[(1, 81838674), (2, 40919337), (3, 27279558), (6, 13639779), (9, 9093186), (18, 4546593), (27, 3031062), (54, 1515531), (81, 1010354), (162, 505177), (383, 213678), (766, 106839), (1149, 71226), (1319, 62046), (2298, 35613), (2638, 31023), (3447, 23742), (3957, 20682), (6894, 11871), (7914, 10341)]