51221196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{8419}}^1$

素因数の和:8455

約数の個数: 54

約数和(自身を含む): 140218260

約数和(自身を除く): 88997064

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 8419, 16838, 25257, 33676, 50514, 75771, 101028, 109447, 151542, 218894, 303084, 328341, 437788, 656682, 985023, 1313364, 1422811, 1970046, 2845622, 3940092, 4268433, 5691244, 8536866, 12805299, 17073732, 25610598, 51221196]

約数ペア:

[(1, 51221196), (2, 25610598), (3, 17073732), (4, 12805299), (6, 8536866), (9, 5691244), (12, 4268433), (13, 3940092), (18, 2845622), (26, 1970046), (36, 1422811), (39, 1313364), (52, 985023), (78, 656682), (117, 437788), (156, 328341), (169, 303084), (234, 218894), (338, 151542), (468, 109447), (507, 101028), (676, 75771), (1014, 50514), (1521, 33676), (2028, 25257), (3042, 16838), (6084, 8419)]