42680556

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{2357}}^1$

素因数の和:2870

約数の個数: 36

約数和(自身を含む): 108147312

約数和(自身を除く): 65466756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 2012, 2357, 3018, 4527, 4714, 6036, 7071, 9054, 9428, 14142, 18108, 21213, 28284, 42426, 84852, 1185571, 2371142, 3556713, 4742284, 7113426, 10670139, 14226852, 21340278, 42680556]

約数ペア:

[(1, 42680556), (2, 21340278), (3, 14226852), (4, 10670139), (6, 7113426), (9, 4742284), (12, 3556713), (18, 2371142), (36, 1185571), (503, 84852), (1006, 42426), (1509, 28284), (2012, 21213), (2357, 18108), (3018, 14142), (4527, 9428), (4714, 9054), (6036, 7071)]