68243728

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21011}}^1$

素因数の和:21055

約数の個数: 40

約数和(自身を含む): 156329280

約数和(自身を除く): 88085552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 21011, 42022, 84044, 147077, 168088, 294154, 336176, 588308, 609319, 1176616, 1218638, 2353232, 2437276, 4265233, 4874552, 8530466, 9749104, 17060932, 34121864, 68243728]

約数ペア:

[(1, 68243728), (2, 34121864), (4, 17060932), (7, 9749104), (8, 8530466), (14, 4874552), (16, 4265233), (28, 2437276), (29, 2353232), (56, 1218638), (58, 1176616), (112, 609319), (116, 588308), (203, 336176), (232, 294154), (406, 168088), (464, 147077), (812, 84044), (1624, 42022), (3248, 21011)]