81789966

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48859}}^1$

素因数の和:48901

約数の個数: 32

約数和(自身を含む): 187622400

約数和(自身を除く): 105832434

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 48859, 97718, 146577, 293154, 439731, 879462, 1319193, 1514629, 2638386, 3029258, 4543887, 9087774, 13631661, 27263322, 40894983, 81789966]

約数ペア:

[(1, 81789966), (2, 40894983), (3, 27263322), (6, 13631661), (9, 9087774), (18, 4543887), (27, 3029258), (31, 2638386), (54, 1514629), (62, 1319193), (93, 879462), (186, 439731), (279, 293154), (558, 146577), (837, 97718), (1674, 48859)]