71938762

素因数分解:

$2^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 40

約数和(自身を含む): 128263392

約数和(自身を除く): 56324630

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 211, 343, 422, 497, 686, 994, 1477, 2401, 2954, 3479, 4802, 6958, 10339, 14981, 20678, 24353, 29962, 48706, 72373, 104867, 144746, 170471, 209734, 340942, 506611, 734069, 1013222, 1468138, 5138483, 10276966, 35969381, 71938762]

約数ペア:

[(1, 71938762), (2, 35969381), (7, 10276966), (14, 5138483), (49, 1468138), (71, 1013222), (98, 734069), (142, 506611), (211, 340942), (343, 209734), (422, 170471), (497, 144746), (686, 104867), (994, 72373), (1477, 48706), (2401, 29962), (2954, 24353), (3479, 20678), (4802, 14981), (6958, 10339)]