68493404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128747}}^1$

素因数の和:128777

約数の個数: 24

約数和(自身を含む): 144197760

約数和(自身を除く): 75704356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 128747, 257494, 514988, 901229, 1802458, 2446193, 3604916, 4892386, 9784772, 17123351, 34246702, 68493404]

約数ペア:

[(1, 68493404), (2, 34246702), (4, 17123351), (7, 9784772), (14, 4892386), (19, 3604916), (28, 2446193), (38, 1802458), (76, 901229), (133, 514988), (266, 257494), (532, 128747)]