77973256

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 149499000

約数和(自身を除く): 71525744

約数列:

[1, 2, 4, 8, 89, 97, 178, 194, 356, 388, 712, 776, 1129, 2258, 4516, 8633, 9032, 17266, 34532, 69064, 100481, 109513, 200962, 219026, 401924, 438052, 803848, 876104, 9746657, 19493314, 38986628, 77973256]

約数ペア:

[(1, 77973256), (2, 38986628), (4, 19493314), (8, 9746657), (89, 876104), (97, 803848), (178, 438052), (194, 401924), (356, 219026), (388, 200962), (712, 109513), (776, 100481), (1129, 69064), (2258, 34532), (4516, 17266), (8633, 9032)]