127778364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169019}}^1$

素因数の和:169039

約数の個数: 48

約数和(自身を含む): 378604800

約数和(自身を除く): 250826436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 169019, 338038, 507057, 676076, 1014114, 1183133, 1521171, 2028228, 2366266, 3042342, 3549399, 4563513, 4732532, 6084684, 7098798, 9127026, 10648197, 14197596, 18254052, 21296394, 31944591, 42592788, 63889182, 127778364]

約数ペア:

[(1, 127778364), (2, 63889182), (3, 42592788), (4, 31944591), (6, 21296394), (7, 18254052), (9, 14197596), (12, 10648197), (14, 9127026), (18, 7098798), (21, 6084684), (27, 4732532), (28, 4563513), (36, 3549399), (42, 3042342), (54, 2366266), (63, 2028228), (84, 1521171), (108, 1183133), (126, 1014114), (189, 676076), (252, 507057), (378, 338038), (756, 169019)]