51820314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 128894976

約数和(自身を除く): 77074662

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 273, 321, 546, 642, 749, 887, 1391, 1498, 1774, 2247, 2661, 2782, 4173, 4494, 5322, 6209, 8346, 9737, 11531, 12418, 18627, 19474, 23062, 29211, 34593, 37254, 58422, 69186, 80717, 94909, 161434, 189818, 242151, 284727, 484302, 569454, 664363, 1233817, 1328726, 1993089, 2467634, 3701451, 3986178, 7402902, 8636719, 17273438, 25910157, 51820314]

約数ペア:

[(1, 51820314), (2, 25910157), (3, 17273438), (6, 8636719), (7, 7402902), (13, 3986178), (14, 3701451), (21, 2467634), (26, 1993089), (39, 1328726), (42, 1233817), (78, 664363), (91, 569454), (107, 484302), (182, 284727), (214, 242151), (273, 189818), (321, 161434), (546, 94909), (642, 80717), (749, 69186), (887, 58422), (1391, 37254), (1498, 34593), (1774, 29211), (2247, 23062), (2661, 19474), (2782, 18627), (4173, 12418), (4494, 11531), (5322, 9737), (6209, 8346)]