121301968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1331

約数の個数: 40

約数和(自身を含む): 242235488

約数和(自身を除く): 120933520

約数列:

[1, 2, 4, 8, 16, 43, 86, 157, 172, 314, 344, 628, 688, 1123, 1256, 2246, 2512, 4492, 6751, 8984, 13502, 17968, 27004, 48289, 54008, 96578, 108016, 176311, 193156, 352622, 386312, 705244, 772624, 1410488, 2820976, 7581373, 15162746, 30325492, 60650984, 121301968]

約数ペア:

[(1, 121301968), (2, 60650984), (4, 30325492), (8, 15162746), (16, 7581373), (43, 2820976), (86, 1410488), (157, 772624), (172, 705244), (314, 386312), (344, 352622), (628, 193156), (688, 176311), (1123, 108016), (1256, 96578), (2246, 54008), (2512, 48289), (4492, 27004), (6751, 17968), (8984, 13502)]