81405664

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{62047}}^1$

素因数の和:62098

約数の個数: 24

約数和(自身を含む): 164179008

約数和(自身を除く): 82773344

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 62047, 124094, 248188, 496376, 992752, 1985504, 2543927, 5087854, 10175708, 20351416, 40702832, 81405664]

約数ペア:

[(1, 81405664), (2, 40702832), (4, 20351416), (8, 10175708), (16, 5087854), (32, 2543927), (41, 1985504), (82, 992752), (164, 496376), (328, 248188), (656, 124094), (1312, 62047)]