80897838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 110702802

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 109, 123, 218, 246, 287, 327, 431, 574, 654, 763, 861, 862, 1293, 1526, 1722, 2289, 2586, 3017, 4469, 4578, 6034, 8938, 9051, 13407, 17671, 18102, 26814, 31283, 35342, 46979, 53013, 62566, 93849, 93958, 106026, 123697, 140937, 187698, 247394, 281874, 328853, 371091, 657706, 742182, 986559, 1926139, 1973118, 3852278, 5778417, 11556834, 13482973, 26965946, 40448919, 80897838]

約数ペア:

[(1, 80897838), (2, 40448919), (3, 26965946), (6, 13482973), (7, 11556834), (14, 5778417), (21, 3852278), (41, 1973118), (42, 1926139), (82, 986559), (109, 742182), (123, 657706), (218, 371091), (246, 328853), (287, 281874), (327, 247394), (431, 187698), (574, 140937), (654, 123697), (763, 106026), (861, 93958), (862, 93849), (1293, 62566), (1526, 53013), (1722, 46979), (2289, 35342), (2586, 31283), (3017, 26814), (4469, 18102), (4578, 17671), (6034, 13407), (8938, 9051)]