156729235138

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{20357}}^1$

素因数の和:20659

約数の個数: 64

約数和(自身を含む): 280725419520

約数和(自身を除く): 123996184382

約数列:

[1, 2, 7, 14, 37, 74, 89, 167, 178, 259, 334, 518, 623, 1169, 1246, 2338, 3293, 6179, 6586, 12358, 14863, 20357, 23051, 29726, 40714, 43253, 46102, 86506, 104041, 142499, 208082, 284998, 549931, 753209, 1099862, 1506418, 1811773, 3399619, 3623546, 3849517, 5272463, 6799238, 7699034, 10544926, 12682411, 23797333, 25364822, 47594666, 67035601, 125785903, 134071202, 251571806, 302566091, 469249207, 605132182, 880501321, 938498414, 1761002642, 2117962637, 4235925274, 11194945367, 22389890734, 78364617569, 156729235138]

約数ペア:

[(1, 156729235138), (2, 78364617569), (7, 22389890734), (14, 11194945367), (37, 4235925274), (74, 2117962637), (89, 1761002642), (167, 938498414), (178, 880501321), (259, 605132182), (334, 469249207), (518, 302566091), (623, 251571806), (1169, 134071202), (1246, 125785903), (2338, 67035601), (3293, 47594666), (6179, 25364822), (6586, 23797333), (12358, 12682411), (14863, 10544926), (20357, 7699034), (23051, 6799238), (29726, 5272463), (40714, 3849517), (43253, 3623546), (46102, 3399619), (86506, 1811773), (104041, 1506418), (142499, 1099862), (208082, 753209), (284998, 549931)]