69128226

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{52609}}^1$

素因数の和:52690

約数の個数: 24

約数和(自身を含む): 151832460

約数和(自身を除く): 82704234

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 52609, 105218, 157827, 315654, 473481, 946962, 3840457, 7680914, 11521371, 23042742, 34564113, 69128226]

約数ペア:

[(1, 69128226), (2, 34564113), (3, 23042742), (6, 11521371), (9, 7680914), (18, 3840457), (73, 946962), (146, 473481), (219, 315654), (438, 157827), (657, 105218), (1314, 52609)]