67839268

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{7643}}^1$

素因数の和:7971

約数の個数: 24

約数和(自身を含む): 136124352

約数和(自身を除く): 68285084

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 7643, 8876, 15286, 30572, 53501, 107002, 214004, 2422831, 4845662, 9691324, 16959817, 33919634, 67839268]

約数ペア:

[(1, 67839268), (2, 33919634), (4, 16959817), (7, 9691324), (14, 4845662), (28, 2422831), (317, 214004), (634, 107002), (1268, 53501), (2219, 30572), (4438, 15286), (7643, 8876)]