68915088

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 212590560

約数和(自身を除く): 143675472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 139, 144, 176, 198, 264, 278, 313, 396, 417, 528, 556, 626, 792, 834, 939, 1112, 1251, 1252, 1529, 1584, 1668, 1878, 2224, 2502, 2504, 2817, 3058, 3336, 3443, 3756, 4587, 5004, 5008, 5634, 6116, 6672, 6886, 7512, 9174, 10008, 10329, 11268, 12232, 13761, 13772, 15024, 18348, 20016, 20658, 22536, 24464, 27522, 27544, 30987, 36696, 41316, 43507, 45072, 55044, 55088, 61974, 73392, 82632, 87014, 110088, 123948, 130521, 165264, 174028, 220176, 247896, 261042, 348056, 391563, 478577, 495792, 522084, 696112, 783126, 957154, 1044168, 1435731, 1566252, 1914308, 2088336, 2871462, 3132504, 3828616, 4307193, 5742924, 6265008, 7657232, 8614386, 11485848, 17228772, 22971696, 34457544, 68915088]

約数ペア:

[(1, 68915088), (2, 34457544), (3, 22971696), (4, 17228772), (6, 11485848), (8, 8614386), (9, 7657232), (11, 6265008), (12, 5742924), (16, 4307193), (18, 3828616), (22, 3132504), (24, 2871462), (33, 2088336), (36, 1914308), (44, 1566252), (48, 1435731), (66, 1044168), (72, 957154), (88, 783126), (99, 696112), (132, 522084), (139, 495792), (144, 478577), (176, 391563), (198, 348056), (264, 261042), (278, 247896), (313, 220176), (396, 174028), (417, 165264), (528, 130521), (556, 123948), (626, 110088), (792, 87014), (834, 82632), (939, 73392), (1112, 61974), (1251, 55088), (1252, 55044), (1529, 45072), (1584, 43507), (1668, 41316), (1878, 36696), (2224, 30987), (2502, 27544), (2504, 27522), (2817, 24464), (3058, 22536), (3336, 20658), (3443, 20016), (3756, 18348), (4587, 15024), (5004, 13772), (5008, 13761), (5634, 12232), (6116, 11268), (6672, 10329), (6886, 10008), (7512, 9174)]