68007918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 157261824

約数和(自身を除く): 89253906

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 71, 138, 142, 213, 253, 426, 506, 631, 759, 781, 1262, 1518, 1562, 1633, 1893, 2343, 3266, 3786, 4686, 4899, 6941, 9798, 13882, 14513, 17963, 20823, 29026, 35926, 41646, 43539, 44801, 53889, 87078, 89602, 107778, 134403, 159643, 268806, 319286, 478929, 492811, 957858, 985622, 1030423, 1478433, 2060846, 2956866, 3091269, 6182538, 11334653, 22669306, 34003959, 68007918]

約数ペア:

[(1, 68007918), (2, 34003959), (3, 22669306), (6, 11334653), (11, 6182538), (22, 3091269), (23, 2956866), (33, 2060846), (46, 1478433), (66, 1030423), (69, 985622), (71, 957858), (138, 492811), (142, 478929), (213, 319286), (253, 268806), (426, 159643), (506, 134403), (631, 107778), (759, 89602), (781, 87078), (1262, 53889), (1518, 44801), (1562, 43539), (1633, 41646), (1893, 35926), (2343, 29026), (3266, 20823), (3786, 17963), (4686, 14513), (4899, 13882), (6941, 9798)]