66718574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 114742656

約数和(自身を除く): 48024082

約数列:

[1, 2, 13, 17, 26, 34, 221, 271, 442, 542, 557, 1114, 3523, 4607, 7046, 7241, 9214, 9469, 14482, 18938, 59891, 119782, 123097, 150947, 246194, 301894, 1962311, 2566099, 3924622, 5132198, 33359287, 66718574]

約数ペア:

[(1, 66718574), (2, 33359287), (13, 5132198), (17, 3924622), (26, 2566099), (34, 1962311), (221, 301894), (271, 246194), (442, 150947), (542, 123097), (557, 119782), (1114, 59891), (3523, 18938), (4607, 14482), (7046, 9469), (7241, 9214)]