131152644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{520447}}^1$

素因数の和:520464

約数の個数: 36

約数和(自身を含む): 378886144

約数和(自身を除く): 247733500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 520447, 1040894, 1561341, 2081788, 3122682, 3643129, 4684023, 6245364, 7286258, 9368046, 10929387, 14572516, 18736092, 21858774, 32788161, 43717548, 65576322, 131152644]

約数ペア:

[(1, 131152644), (2, 65576322), (3, 43717548), (4, 32788161), (6, 21858774), (7, 18736092), (9, 14572516), (12, 10929387), (14, 9368046), (18, 7286258), (21, 6245364), (28, 4684023), (36, 3643129), (42, 3122682), (63, 2081788), (84, 1561341), (126, 1040894), (252, 520447)]