86847370

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 159413760

約数和(自身を除く): 72566390

約数列:

[1, 2, 5, 10, 73, 146, 271, 365, 439, 542, 730, 878, 1355, 2195, 2710, 4390, 19783, 32047, 39566, 64094, 98915, 118969, 160235, 197830, 237938, 320470, 594845, 1189690, 8684737, 17369474, 43423685, 86847370]

約数ペア:

[(1, 86847370), (2, 43423685), (5, 17369474), (10, 8684737), (73, 1189690), (146, 594845), (271, 320470), (365, 237938), (439, 197830), (542, 160235), (730, 118969), (878, 98915), (1355, 64094), (2195, 39566), (2710, 32047), (4390, 19783)]