68711368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 79032632

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 47, 74, 88, 94, 148, 188, 296, 376, 407, 449, 517, 814, 898, 1034, 1628, 1739, 1796, 2068, 3256, 3478, 3592, 4136, 4939, 6956, 9878, 13912, 16613, 19129, 19756, 21103, 33226, 38258, 39512, 42206, 66452, 76516, 84412, 132904, 153032, 168824, 182743, 232133, 365486, 464266, 730972, 780811, 928532, 1461944, 1561622, 1857064, 3123244, 6246488, 8588921, 17177842, 34355684, 68711368]

約数ペア:

[(1, 68711368), (2, 34355684), (4, 17177842), (8, 8588921), (11, 6246488), (22, 3123244), (37, 1857064), (44, 1561622), (47, 1461944), (74, 928532), (88, 780811), (94, 730972), (148, 464266), (188, 365486), (296, 232133), (376, 182743), (407, 168824), (449, 153032), (517, 132904), (814, 84412), (898, 76516), (1034, 66452), (1628, 42206), (1739, 39512), (1796, 38258), (2068, 33226), (3256, 21103), (3478, 19756), (3592, 19129), (4136, 16613), (4939, 13912), (6956, 9878)]