72728376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{432907}}^1$

素因数の和:432923

約数の個数: 32

約数和(自身を含む): 207795840

約数和(自身を除く): 135067464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 432907, 865814, 1298721, 1731628, 2597442, 3030349, 3463256, 5194884, 6060698, 9091047, 10389768, 12121396, 18182094, 24242792, 36364188, 72728376]

約数ペア:

[(1, 72728376), (2, 36364188), (3, 24242792), (4, 18182094), (6, 12121396), (7, 10389768), (8, 9091047), (12, 6060698), (14, 5194884), (21, 3463256), (24, 3030349), (28, 2597442), (42, 1731628), (56, 1298721), (84, 865814), (168, 432907)]