80457342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26981}}^1$

素因数の和:27064

約数の個数: 32

約数和(自身を含む): 186499584

約数和(自身を除く): 106042242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 26981, 53962, 80943, 161886, 188867, 377734, 566601, 1133202, 1915651, 3831302, 5746953, 11493906, 13409557, 26819114, 40228671, 80457342]

約数ペア:

[(1, 80457342), (2, 40228671), (3, 26819114), (6, 13409557), (7, 11493906), (14, 5746953), (21, 3831302), (42, 1915651), (71, 1133202), (142, 566601), (213, 377734), (426, 188867), (497, 161886), (994, 80943), (1491, 53962), (2982, 26981)]