66340352

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{9967}}^1$

素因数の和:9998

約数の個数: 40

約数和(自身を含む): 142761696

約数和(自身を除く): 76421344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 9967, 19934, 39868, 79736, 129571, 159472, 259142, 318944, 518284, 637888, 1036568, 1275776, 2073136, 2551552, 4146272, 5103104, 8292544, 16585088, 33170176, 66340352]

約数ペア:

[(1, 66340352), (2, 33170176), (4, 16585088), (8, 8292544), (13, 5103104), (16, 4146272), (26, 2551552), (32, 2073136), (52, 1275776), (64, 1036568), (104, 637888), (128, 518284), (208, 318944), (256, 259142), (416, 159472), (512, 129571), (832, 79736), (1664, 39868), (3328, 19934), (6656, 9967)]