117891896

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 227026800

約数和(自身を除く): 109134904

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 389, 778, 881, 1556, 1762, 3112, 3524, 7048, 16727, 33454, 37883, 66908, 75766, 133816, 151532, 303064, 342709, 685418, 1370836, 2741672, 14736487, 29472974, 58945948, 117891896]

約数ペア:

[(1, 117891896), (2, 58945948), (4, 29472974), (8, 14736487), (43, 2741672), (86, 1370836), (172, 685418), (344, 342709), (389, 303064), (778, 151532), (881, 133816), (1556, 75766), (1762, 66908), (3112, 37883), (3524, 33454), (7048, 16727)]