68777137408

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{352111}}^1$

素因数の和:352243

約数の個数: 72

約数和(自身を含む): 158337724160

約数和(自身を除く): 89560586752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 763, 872, 896, 1526, 1744, 1792, 3052, 3488, 6104, 6976, 12208, 13952, 24416, 27904, 48832, 97664, 195328, 352111, 704222, 1408444, 2464777, 2816888, 4929554, 5633776, 9859108, 11267552, 19718216, 22535104, 38380099, 39436432, 45070208, 76760198, 78872864, 90140416, 153520396, 157745728, 268660693, 307040792, 315491456, 537321386, 614081584, 630982912, 1074642772, 1228163168, 2149285544, 2456326336, 4298571088, 4912652672, 8597142176, 9825305344, 17194284352, 34388568704, 68777137408]

約数ペア:

[(1, 68777137408), (2, 34388568704), (4, 17194284352), (7, 9825305344), (8, 8597142176), (14, 4912652672), (16, 4298571088), (28, 2456326336), (32, 2149285544), (56, 1228163168), (64, 1074642772), (109, 630982912), (112, 614081584), (128, 537321386), (218, 315491456), (224, 307040792), (256, 268660693), (436, 157745728), (448, 153520396), (763, 90140416), (872, 78872864), (896, 76760198), (1526, 45070208), (1744, 39436432), (1792, 38380099), (3052, 22535104), (3488, 19718216), (6104, 11267552), (6976, 9859108), (12208, 5633776), (13952, 4929554), (24416, 2816888), (27904, 2464777), (48832, 1408444), (97664, 704222), (195328, 352111)]