71432421998

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2473}}^1\times {\mathrm{5197}}^1$

素因数の和:8076

約数の個数: 32

約数和(自身を含む): 122837306304

約数和(自身を除く): 51404884306

約数列:

[1, 2, 7, 14, 397, 794, 2473, 2779, 4946, 5197, 5558, 10394, 17311, 34622, 36379, 72758, 981781, 1963562, 2063209, 4126418, 6872467, 12852181, 13744934, 14442463, 25704362, 28884926, 89965267, 179930534, 5102315857, 10204631714, 35716210999, 71432421998]

約数ペア:

[(1, 71432421998), (2, 35716210999), (7, 10204631714), (14, 5102315857), (397, 179930534), (794, 89965267), (2473, 28884926), (2779, 25704362), (4946, 14442463), (5197, 13744934), (5558, 12852181), (10394, 6872467), (17311, 4126418), (34622, 2063209), (36379, 1963562), (72758, 981781)]