131456844

素因数分解:

$2^2\times 3^4\times {\mathrm{405731}}^1$

素因数の和:405747

約数の個数: 30

約数和(自身を含む): 343655004

約数和(自身を除く): 212198160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 405731, 811462, 1217193, 1622924, 2434386, 3651579, 4868772, 7303158, 10954737, 14606316, 21909474, 32864211, 43818948, 65728422, 131456844]

約数ペア:

[(1, 131456844), (2, 65728422), (3, 43818948), (4, 32864211), (6, 21909474), (9, 14606316), (12, 10954737), (18, 7303158), (27, 4868772), (36, 3651579), (54, 2434386), (81, 1622924), (108, 1217193), (162, 811462), (324, 405731)]