72415908

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 188977152

約数和(自身を除く): 116561244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 127, 141, 188, 254, 282, 337, 381, 423, 508, 564, 674, 762, 846, 1011, 1143, 1348, 1524, 1692, 2022, 2286, 3033, 4044, 4572, 5969, 6066, 11938, 12132, 15839, 17907, 23876, 31678, 35814, 42799, 47517, 53721, 63356, 71628, 85598, 95034, 107442, 128397, 142551, 171196, 190068, 214884, 256794, 285102, 385191, 513588, 570204, 770382, 1540764, 2011553, 4023106, 6034659, 8046212, 12069318, 18103977, 24138636, 36207954, 72415908]

約数ペア:

[(1, 72415908), (2, 36207954), (3, 24138636), (4, 18103977), (6, 12069318), (9, 8046212), (12, 6034659), (18, 4023106), (36, 2011553), (47, 1540764), (94, 770382), (127, 570204), (141, 513588), (188, 385191), (254, 285102), (282, 256794), (337, 214884), (381, 190068), (423, 171196), (508, 142551), (564, 128397), (674, 107442), (762, 95034), (846, 85598), (1011, 71628), (1143, 63356), (1348, 53721), (1524, 47517), (1692, 42799), (2022, 35814), (2286, 31678), (3033, 23876), (4044, 17907), (4572, 15839), (5969, 12132), (6066, 11938)]