81390762

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{155921}}^1$

素因数の和:155958

約数の個数: 24

約数和(自身を含む): 182428740

約数和(自身を除く): 101037978

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 155921, 311842, 467763, 935526, 1403289, 2806578, 4521709, 9043418, 13565127, 27130254, 40695381, 81390762]

約数ペア:

[(1, 81390762), (2, 40695381), (3, 27130254), (6, 13565127), (9, 9043418), (18, 4521709), (29, 2806578), (58, 1403289), (87, 935526), (174, 467763), (261, 311842), (522, 155921)]