72804564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288907}}^1$

素因数の和:288924

約数の個数: 36

約数和(自身を含む): 210325024

約数和(自身を除く): 137520460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288907, 577814, 866721, 1155628, 1733442, 2022349, 2600163, 3466884, 4044698, 5200326, 6067047, 8089396, 10400652, 12134094, 18201141, 24268188, 36402282, 72804564]

約数ペア:

[(1, 72804564), (2, 36402282), (3, 24268188), (4, 18201141), (6, 12134094), (7, 10400652), (9, 8089396), (12, 6067047), (14, 5200326), (18, 4044698), (21, 3466884), (28, 2600163), (36, 2022349), (42, 1733442), (63, 1155628), (84, 866721), (126, 577814), (252, 288907)]