291244212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2003}}^1$

素因数の和:2597

約数の個数: 72

約数和(自身を含む): 843251136

約数和(自身を除く): 552006924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 577, 1154, 1731, 2003, 2308, 3462, 4006, 4039, 5193, 6009, 6924, 8012, 8078, 10386, 12018, 12117, 14021, 16156, 18027, 20772, 24036, 24234, 28042, 36054, 36351, 42063, 48468, 56084, 72108, 72702, 84126, 126189, 145404, 168252, 252378, 504756, 1155731, 2311462, 3467193, 4622924, 6934386, 8090117, 10401579, 13868772, 16180234, 20803158, 24270351, 32360468, 41606316, 48540702, 72811053, 97081404, 145622106, 291244212]

約数ペア:

[(1, 291244212), (2, 145622106), (3, 97081404), (4, 72811053), (6, 48540702), (7, 41606316), (9, 32360468), (12, 24270351), (14, 20803158), (18, 16180234), (21, 13868772), (28, 10401579), (36, 8090117), (42, 6934386), (63, 4622924), (84, 3467193), (126, 2311462), (252, 1155731), (577, 504756), (1154, 252378), (1731, 168252), (2003, 145404), (2308, 126189), (3462, 84126), (4006, 72702), (4039, 72108), (5193, 56084), (6009, 48468), (6924, 42063), (8012, 36351), (8078, 36054), (10386, 28042), (12018, 24234), (12117, 24036), (14021, 20772), (16156, 18027)]