68946948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 201120192

約数和(自身を除く): 132173244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2557, 2996, 3852, 4494, 5114, 6741, 7671, 8988, 10228, 13482, 15342, 17899, 23013, 26964, 30684, 35798, 46026, 53697, 71596, 92052, 107394, 161091, 214788, 273599, 322182, 547198, 644364, 820797, 1094396, 1641594, 1915193, 2462391, 3283188, 3830386, 4924782, 5745579, 7660772, 9849564, 11491158, 17236737, 22982316, 34473474, 68946948]

約数ペア:

[(1, 68946948), (2, 34473474), (3, 22982316), (4, 17236737), (6, 11491158), (7, 9849564), (9, 7660772), (12, 5745579), (14, 4924782), (18, 3830386), (21, 3283188), (28, 2462391), (36, 1915193), (42, 1641594), (63, 1094396), (84, 820797), (107, 644364), (126, 547198), (214, 322182), (252, 273599), (321, 214788), (428, 161091), (642, 107394), (749, 92052), (963, 71596), (1284, 53697), (1498, 46026), (1926, 35798), (2247, 30684), (2557, 26964), (2996, 23013), (3852, 17899), (4494, 15342), (5114, 13482), (6741, 10228), (7671, 8988)]