78697808

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11519}}^1$

素因数の和:11595

約数の個数: 40

約数和(自身を含む): 177131520

約数和(自身を除く): 98433712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 11519, 23038, 46076, 80633, 92152, 161266, 184304, 322532, 645064, 702659, 1290128, 1405318, 2810636, 4918613, 5621272, 9837226, 11242544, 19674452, 39348904, 78697808]

約数ペア:

[(1, 78697808), (2, 39348904), (4, 19674452), (7, 11242544), (8, 9837226), (14, 5621272), (16, 4918613), (28, 2810636), (56, 1405318), (61, 1290128), (112, 702659), (122, 645064), (244, 322532), (427, 184304), (488, 161266), (854, 92152), (976, 80633), (1708, 46076), (3416, 23038), (6832, 11519)]