78572090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2909}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 147292560

約数和(自身を除く): 68720470

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 2701, 2909, 5402, 5818, 13505, 14545, 27010, 29090, 107633, 212357, 215266, 424714, 538165, 1061785, 1076330, 2123570, 7857209, 15714418, 39286045, 78572090]

約数ペア:

[(1, 78572090), (2, 39286045), (5, 15714418), (10, 7857209), (37, 2123570), (73, 1076330), (74, 1061785), (146, 538165), (185, 424714), (365, 215266), (370, 212357), (730, 107633), (2701, 29090), (2909, 27010), (5402, 14545), (5818, 13505)]