68894931

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 119180160

約数和(自身を除く): 50285229

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 1451, 2261, 2499, 2793, 4353, 6783, 10157, 15827, 24667, 27569, 30471, 47481, 71099, 74001, 82707, 172669, 192983, 213297, 468673, 518007, 578949, 1208683, 1350881, 1406019, 3280711, 3626049, 4052643, 9842133, 22964977, 68894931]

約数ペア:

[(1, 68894931), (3, 22964977), (7, 9842133), (17, 4052643), (19, 3626049), (21, 3280711), (49, 1406019), (51, 1350881), (57, 1208683), (119, 578949), (133, 518007), (147, 468673), (323, 213297), (357, 192983), (399, 172669), (833, 82707), (931, 74001), (969, 71099), (1451, 47481), (2261, 30471), (2499, 27569), (2793, 24667), (4353, 15827), (6783, 10157)]