128084628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3653

約数の個数: 72

約数和(自身を含む): 353456544

約数和(自身を除く): 225371916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2562, 2989, 3571, 5124, 5978, 7142, 8967, 10713, 11956, 14284, 17934, 21426, 24997, 35868, 42852, 49994, 74991, 99988, 149982, 174979, 217831, 299964, 349958, 435662, 524937, 653493, 699916, 871324, 1049874, 1306986, 1524817, 2099748, 2613972, 3049634, 4574451, 6099268, 9148902, 10673719, 18297804, 21347438, 32021157, 42694876, 64042314, 128084628]

約数ペア:

[(1, 128084628), (2, 64042314), (3, 42694876), (4, 32021157), (6, 21347438), (7, 18297804), (12, 10673719), (14, 9148902), (21, 6099268), (28, 4574451), (42, 3049634), (49, 2613972), (61, 2099748), (84, 1524817), (98, 1306986), (122, 1049874), (147, 871324), (183, 699916), (196, 653493), (244, 524937), (294, 435662), (366, 349958), (427, 299964), (588, 217831), (732, 174979), (854, 149982), (1281, 99988), (1708, 74991), (2562, 49994), (2989, 42852), (3571, 35868), (5124, 24997), (5978, 21426), (7142, 17934), (8967, 14284), (10713, 11956)]