68617164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 207113984

約数和(自身を除く): 138496820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 77, 84, 86, 121, 129, 132, 154, 157, 172, 231, 242, 258, 301, 308, 314, 363, 462, 471, 473, 484, 516, 602, 628, 726, 847, 903, 924, 942, 946, 1099, 1204, 1419, 1452, 1694, 1727, 1806, 1884, 1892, 2198, 2541, 2838, 3297, 3311, 3388, 3454, 3612, 4396, 5082, 5181, 5203, 5676, 6594, 6622, 6751, 6908, 9933, 10164, 10362, 10406, 12089, 13188, 13244, 13502, 15609, 18997, 19866, 20253, 20724, 20812, 24178, 27004, 31218, 36267, 36421, 37994, 39732, 40506, 47257, 48356, 56991, 62436, 72534, 72842, 74261, 75988, 81012, 94514, 109263, 113982, 132979, 141771, 145068, 145684, 148522, 189028, 218526, 222783, 227964, 265958, 283542, 297044, 398937, 437052, 445566, 519827, 531916, 567084, 797874, 816871, 891132, 1039654, 1559481, 1595748, 1633742, 2079308, 2450613, 3118962, 3267484, 4901226, 5718097, 6237924, 9802452, 11436194, 17154291, 22872388, 34308582, 68617164]

約数ペア:

[(1, 68617164), (2, 34308582), (3, 22872388), (4, 17154291), (6, 11436194), (7, 9802452), (11, 6237924), (12, 5718097), (14, 4901226), (21, 3267484), (22, 3118962), (28, 2450613), (33, 2079308), (42, 1633742), (43, 1595748), (44, 1559481), (66, 1039654), (77, 891132), (84, 816871), (86, 797874), (121, 567084), (129, 531916), (132, 519827), (154, 445566), (157, 437052), (172, 398937), (231, 297044), (242, 283542), (258, 265958), (301, 227964), (308, 222783), (314, 218526), (363, 189028), (462, 148522), (471, 145684), (473, 145068), (484, 141771), (516, 132979), (602, 113982), (628, 109263), (726, 94514), (847, 81012), (903, 75988), (924, 74261), (942, 72842), (946, 72534), (1099, 62436), (1204, 56991), (1419, 48356), (1452, 47257), (1694, 40506), (1727, 39732), (1806, 37994), (1884, 36421), (1892, 36267), (2198, 31218), (2541, 27004), (2838, 24178), (3297, 20812), (3311, 20724), (3388, 20253), (3454, 19866), (3612, 18997), (4396, 15609), (5082, 13502), (5181, 13244), (5203, 13188), (5676, 12089), (6594, 10406), (6622, 10362), (6751, 10164), (6908, 9933)]