68490478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6959}}^1$

素因数の和:7024

約数の個数: 32

約数和(自身を含む): 126950400

約数和(自身を除く): 58459922

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 6959, 9842, 13918, 48713, 97426, 132221, 257483, 264442, 514966, 925547, 1802381, 1851094, 3604762, 4892177, 9784354, 34245239, 68490478]

約数ペア:

[(1, 68490478), (2, 34245239), (7, 9784354), (14, 4892177), (19, 3604762), (37, 1851094), (38, 1802381), (74, 925547), (133, 514966), (259, 264442), (266, 257483), (518, 132221), (703, 97426), (1406, 48713), (4921, 13918), (6959, 9842)]