68424268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 134174880

約数和(自身を除く): 65750612

約数列:

[1, 2, 4, 11, 22, 44, 89, 101, 173, 178, 202, 346, 356, 404, 692, 979, 1111, 1903, 1958, 2222, 3806, 3916, 4444, 7612, 8989, 15397, 17473, 17978, 30794, 34946, 35956, 61588, 69892, 98879, 169367, 192203, 197758, 338734, 384406, 395516, 677468, 768812, 1555097, 3110194, 6220388, 17106067, 34212134, 68424268]

約数ペア:

[(1, 68424268), (2, 34212134), (4, 17106067), (11, 6220388), (22, 3110194), (44, 1555097), (89, 768812), (101, 677468), (173, 395516), (178, 384406), (202, 338734), (346, 197758), (356, 192203), (404, 169367), (692, 98879), (979, 69892), (1111, 61588), (1903, 35956), (1958, 34946), (2222, 30794), (3806, 17978), (3916, 17473), (4444, 15397), (7612, 8989)]