64796914

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 122869656

約数和(自身を除く): 58072742

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 181, 182, 281, 362, 562, 637, 1267, 1274, 1967, 2353, 2534, 3653, 3934, 4706, 7306, 8869, 13769, 16471, 17738, 25571, 27538, 32942, 50861, 51142, 101722, 115297, 178997, 230594, 356027, 357994, 661193, 712054, 1322386, 2492189, 4628351, 4984378, 9256702, 32398457, 64796914]

約数ペア:

[(1, 64796914), (2, 32398457), (7, 9256702), (13, 4984378), (14, 4628351), (26, 2492189), (49, 1322386), (91, 712054), (98, 661193), (181, 357994), (182, 356027), (281, 230594), (362, 178997), (562, 115297), (637, 101722), (1267, 51142), (1274, 50861), (1967, 32942), (2353, 27538), (2534, 25571), (3653, 17738), (3934, 16471), (4706, 13769), (7306, 8869)]