68516964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 184184000

約数和(自身を除く): 115667036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 919, 981, 1308, 1838, 1962, 2071, 2757, 3676, 3924, 4142, 5514, 6213, 8271, 8284, 11028, 12426, 16542, 17461, 18639, 24852, 33084, 34922, 37278, 52383, 69844, 74556, 100171, 104766, 157149, 200342, 209532, 300513, 314298, 400684, 601026, 628596, 901539, 1202052, 1803078, 1903249, 3606156, 3806498, 5709747, 7612996, 11419494, 17129241, 22838988, 34258482, 68516964]

約数ペア:

[(1, 68516964), (2, 34258482), (3, 22838988), (4, 17129241), (6, 11419494), (9, 7612996), (12, 5709747), (18, 3806498), (19, 3606156), (36, 1903249), (38, 1803078), (57, 1202052), (76, 901539), (109, 628596), (114, 601026), (171, 400684), (218, 314298), (228, 300513), (327, 209532), (342, 200342), (436, 157149), (654, 104766), (684, 100171), (919, 74556), (981, 69844), (1308, 52383), (1838, 37278), (1962, 34922), (2071, 33084), (2757, 24852), (3676, 18639), (3924, 17461), (4142, 16542), (5514, 12426), (6213, 11028), (8271, 8284)]