64976218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 103420800

約数和(自身を除く): 38444582

約数列:

[1, 2, 37, 71, 74, 83, 142, 149, 166, 298, 2627, 3071, 5254, 5513, 5893, 6142, 10579, 11026, 11786, 12367, 21158, 24734, 218041, 391423, 436082, 457579, 782846, 878057, 915158, 1756114, 32488109, 64976218]

約数ペア:

[(1, 64976218), (2, 32488109), (37, 1756114), (71, 915158), (74, 878057), (83, 782846), (142, 457579), (149, 436082), (166, 391423), (298, 218041), (2627, 24734), (3071, 21158), (5254, 12367), (5513, 11786), (5893, 11026), (6142, 10579)]