68245528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3331}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 138544560

約数和(自身を除く): 70299032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3331, 5122, 6662, 10244, 13324, 20488, 26648, 43303, 86606, 173212, 346424, 656207, 1312414, 2624828, 5249656, 8530691, 17061382, 34122764, 68245528]

約数ペア:

[(1, 68245528), (2, 34122764), (4, 17061382), (8, 8530691), (13, 5249656), (26, 2624828), (52, 1312414), (104, 656207), (197, 346424), (394, 173212), (788, 86606), (1576, 43303), (2561, 26648), (3331, 20488), (5122, 13324), (6662, 10244)]