72420988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3853}}^1$

素因数の和:4021

約数の個数: 24

約数和(自身を含む): 131220992

約数和(自身を除く): 58800004

約数列:

[1, 2, 4, 37, 74, 127, 148, 254, 508, 3853, 4699, 7706, 9398, 15412, 18796, 142561, 285122, 489331, 570244, 978662, 1957324, 18105247, 36210494, 72420988]

約数ペア:

[(1, 72420988), (2, 36210494), (4, 18105247), (37, 1957324), (74, 978662), (127, 570244), (148, 489331), (254, 285122), (508, 142561), (3853, 18796), (4699, 15412), (7706, 9398)]