67621048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2503}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 138821760

約数和(自身を除く): 71200712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 1228, 2456, 2503, 3377, 5006, 6754, 10012, 13508, 20024, 27016, 27533, 55066, 110132, 220264, 768421, 1536842, 3073684, 6147368, 8452631, 16905262, 33810524, 67621048]

約数ペア:

[(1, 67621048), (2, 33810524), (4, 16905262), (8, 8452631), (11, 6147368), (22, 3073684), (44, 1536842), (88, 768421), (307, 220264), (614, 110132), (1228, 55066), (2456, 27533), (2503, 27016), (3377, 20024), (5006, 13508), (6754, 10012)]