68899402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 63479222

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 37, 74, 143, 187, 221, 286, 374, 383, 407, 442, 481, 629, 766, 814, 962, 1258, 2431, 4213, 4862, 4979, 5291, 6511, 6919, 8177, 8426, 9958, 10582, 13022, 13838, 14171, 16354, 28342, 54769, 71621, 84643, 89947, 109538, 143242, 155881, 169286, 179894, 184223, 240907, 311762, 368446, 481814, 931073, 1862146, 2026453, 2649977, 3131791, 4052906, 5299954, 6263582, 34449701, 68899402]

約数ペア:

[(1, 68899402), (2, 34449701), (11, 6263582), (13, 5299954), (17, 4052906), (22, 3131791), (26, 2649977), (34, 2026453), (37, 1862146), (74, 931073), (143, 481814), (187, 368446), (221, 311762), (286, 240907), (374, 184223), (383, 179894), (407, 169286), (442, 155881), (481, 143242), (629, 109538), (766, 89947), (814, 84643), (962, 71621), (1258, 54769), (2431, 28342), (4213, 16354), (4862, 14171), (4979, 13838), (5291, 13022), (6511, 10582), (6919, 9958), (8177, 8426)]