82638992

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 163516320

約数和(自身を除く): 80877328

約数列:

[1, 2, 4, 8, 16, 89, 131, 178, 262, 356, 443, 524, 712, 886, 1048, 1424, 1772, 2096, 3544, 7088, 11659, 23318, 39427, 46636, 58033, 78854, 93272, 116066, 157708, 186544, 232132, 315416, 464264, 630832, 928528, 5164937, 10329874, 20659748, 41319496, 82638992]

約数ペア:

[(1, 82638992), (2, 41319496), (4, 20659748), (8, 10329874), (16, 5164937), (89, 928528), (131, 630832), (178, 464264), (262, 315416), (356, 232132), (443, 186544), (524, 157708), (712, 116066), (886, 93272), (1048, 78854), (1424, 58033), (1772, 46636), (2096, 39427), (3544, 23318), (7088, 11659)]