66860372

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 119277984

約数和(自身を除く): 52417612

約数列:

[1, 2, 4, 67, 134, 268, 317, 634, 787, 1268, 1574, 3148, 21239, 42478, 52729, 84956, 105458, 210916, 249479, 498958, 997916, 16715093, 33430186, 66860372]

約数ペア:

[(1, 66860372), (2, 33430186), (4, 16715093), (67, 997916), (134, 498958), (268, 249479), (317, 210916), (634, 105458), (787, 84956), (1268, 52729), (1574, 42478), (3148, 21239)]