128606436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6991}}^1$

素因数の和:7081

約数の個数: 72

約数和(自身を含む): 376673024

約数和(自身を除く): 248066588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 6991, 9198, 13982, 18396, 20973, 27964, 41946, 48937, 62919, 83892, 97874, 125838, 146811, 195748, 251676, 293622, 440433, 510343, 587244, 880866, 1020686, 1531029, 1761732, 2041372, 3062058, 3572401, 4593087, 6124116, 7144802, 9186174, 10717203, 14289604, 18372348, 21434406, 32151609, 42868812, 64303218, 128606436]

約数ペア:

[(1, 128606436), (2, 64303218), (3, 42868812), (4, 32151609), (6, 21434406), (7, 18372348), (9, 14289604), (12, 10717203), (14, 9186174), (18, 7144802), (21, 6124116), (28, 4593087), (36, 3572401), (42, 3062058), (63, 2041372), (73, 1761732), (84, 1531029), (126, 1020686), (146, 880866), (219, 587244), (252, 510343), (292, 440433), (438, 293622), (511, 251676), (657, 195748), (876, 146811), (1022, 125838), (1314, 97874), (1533, 83892), (2044, 62919), (2628, 48937), (3066, 41946), (4599, 27964), (6132, 20973), (6991, 18396), (9198, 13982)]