67655456

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 148710492

約数和(自身を除く): 81055036

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 121, 173, 176, 202, 242, 346, 352, 404, 484, 692, 808, 968, 1111, 1384, 1616, 1903, 1936, 2222, 2768, 3232, 3806, 3872, 4444, 5536, 7612, 8888, 12221, 15224, 17473, 17776, 20933, 24442, 30448, 34946, 35552, 41866, 48884, 60896, 69892, 83732, 97768, 139784, 167464, 192203, 195536, 279568, 334928, 384406, 391072, 559136, 669856, 768812, 1537624, 2114233, 3075248, 4228466, 6150496, 8456932, 16913864, 33827728, 67655456]

約数ペア:

[(1, 67655456), (2, 33827728), (4, 16913864), (8, 8456932), (11, 6150496), (16, 4228466), (22, 3075248), (32, 2114233), (44, 1537624), (88, 768812), (101, 669856), (121, 559136), (173, 391072), (176, 384406), (202, 334928), (242, 279568), (346, 195536), (352, 192203), (404, 167464), (484, 139784), (692, 97768), (808, 83732), (968, 69892), (1111, 60896), (1384, 48884), (1616, 41866), (1903, 35552), (1936, 34946), (2222, 30448), (2768, 24442), (3232, 20933), (3806, 17776), (3872, 17473), (4444, 15224), (5536, 12221), (7612, 8888)]