68378926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 66612434

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 61, 77, 122, 154, 203, 251, 319, 406, 427, 502, 638, 671, 854, 1342, 1757, 1769, 2233, 2761, 3514, 3538, 4466, 4697, 5522, 7279, 9394, 12383, 14558, 15311, 19327, 19459, 24766, 30622, 38654, 38918, 50953, 80069, 101906, 107177, 136213, 160138, 168421, 214354, 272426, 336842, 444019, 560483, 888038, 1120966, 1178947, 2357894, 3108133, 4884209, 6216266, 9768418, 34189463, 68378926]

約数ペア:

[(1, 68378926), (2, 34189463), (7, 9768418), (11, 6216266), (14, 4884209), (22, 3108133), (29, 2357894), (58, 1178947), (61, 1120966), (77, 888038), (122, 560483), (154, 444019), (203, 336842), (251, 272426), (319, 214354), (406, 168421), (427, 160138), (502, 136213), (638, 107177), (671, 101906), (854, 80069), (1342, 50953), (1757, 38918), (1769, 38654), (2233, 30622), (2761, 24766), (3514, 19459), (3538, 19327), (4466, 15311), (4697, 14558), (5522, 12383), (7279, 9394)]