68878908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{39047}}^1$

素因数の和:39071

約数の個数: 54

約数和(自身を含む): 202541976

約数和(自身を除く): 133663068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 39047, 78094, 117141, 156188, 234282, 273329, 351423, 468564, 546658, 702846, 819987, 1093316, 1405692, 1639974, 1913303, 2459961, 3279948, 3826606, 4919922, 5739909, 7653212, 9839844, 11479818, 17219727, 22959636, 34439454, 68878908]

約数ペア:

[(1, 68878908), (2, 34439454), (3, 22959636), (4, 17219727), (6, 11479818), (7, 9839844), (9, 7653212), (12, 5739909), (14, 4919922), (18, 3826606), (21, 3279948), (28, 2459961), (36, 1913303), (42, 1639974), (49, 1405692), (63, 1093316), (84, 819987), (98, 702846), (126, 546658), (147, 468564), (196, 351423), (252, 273329), (294, 234282), (441, 156188), (588, 117141), (882, 78094), (1764, 39047)]