72403268

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{14947}}^1$

素因数の和:15131

約数の個数: 24

約数和(自身を含む): 145653312

約数和(自身を除く): 73250044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 14947, 29894, 59788, 104629, 209258, 418516, 2585831, 5171662, 10343324, 18100817, 36201634, 72403268]

約数ペア:

[(1, 72403268), (2, 36201634), (4, 18100817), (7, 10343324), (14, 5171662), (28, 2585831), (173, 418516), (346, 209258), (692, 104629), (1211, 59788), (2422, 29894), (4844, 14947)]