81222816

素因数分解:

$2^5\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3217}}^1$

素因数の和:3493

約数の個数: 48

約数和(自身を含む): 214087104

約数和(自身を除く): 132864288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 263, 526, 789, 1052, 1578, 2104, 3156, 3217, 4208, 6312, 6434, 8416, 9651, 12624, 12868, 19302, 25248, 25736, 38604, 51472, 77208, 102944, 154416, 308832, 846071, 1692142, 2538213, 3384284, 5076426, 6768568, 10152852, 13537136, 20305704, 27074272, 40611408, 81222816]

約数ペア:

[(1, 81222816), (2, 40611408), (3, 27074272), (4, 20305704), (6, 13537136), (8, 10152852), (12, 6768568), (16, 5076426), (24, 3384284), (32, 2538213), (48, 1692142), (96, 846071), (263, 308832), (526, 154416), (789, 102944), (1052, 77208), (1578, 51472), (2104, 38604), (3156, 25736), (3217, 25248), (4208, 19302), (6312, 12868), (6434, 12624), (8416, 9651)]