128685564

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{24317}}^1$

素因数の和:24344

約数の個数: 72

約数和(自身を含む): 388115280

約数和(自身を除く): 259429716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 24317, 48634, 72951, 97268, 145902, 170219, 218853, 291804, 340438, 437706, 510657, 656559, 680876, 875412, 1021314, 1191533, 1313118, 1531971, 2042628, 2383066, 2626236, 3063942, 3574599, 4595913, 4766132, 6127884, 7149198, 9191826, 10723797, 14298396, 18383652, 21447594, 32171391, 42895188, 64342782, 128685564]

約数ペア:

[(1, 128685564), (2, 64342782), (3, 42895188), (4, 32171391), (6, 21447594), (7, 18383652), (9, 14298396), (12, 10723797), (14, 9191826), (18, 7149198), (21, 6127884), (27, 4766132), (28, 4595913), (36, 3574599), (42, 3063942), (49, 2626236), (54, 2383066), (63, 2042628), (84, 1531971), (98, 1313118), (108, 1191533), (126, 1021314), (147, 875412), (189, 680876), (196, 656559), (252, 510657), (294, 437706), (378, 340438), (441, 291804), (588, 218853), (756, 170219), (882, 145902), (1323, 97268), (1764, 72951), (2646, 48634), (5292, 24317)]