81859716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73351}}^1$

素因数の和:73392

約数の個数: 36

約数和(自身を含む): 213601024

約数和(自身を除く): 131741308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 73351, 146702, 220053, 293404, 440106, 660159, 880212, 1320318, 2273881, 2640636, 4547762, 6821643, 9095524, 13643286, 20464929, 27286572, 40929858, 81859716]

約数ペア:

[(1, 81859716), (2, 40929858), (3, 27286572), (4, 20464929), (6, 13643286), (9, 9095524), (12, 6821643), (18, 4547762), (31, 2640636), (36, 2273881), (62, 1320318), (93, 880212), (124, 660159), (186, 440106), (279, 293404), (372, 220053), (558, 146702), (1116, 73351)]