71385314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 145297152

約数和(自身を除く): 73911838

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 181, 182, 197, 286, 362, 394, 1001, 1267, 1379, 1991, 2002, 2167, 2353, 2534, 2561, 2758, 3982, 4334, 4706, 5122, 13937, 15169, 16471, 17927, 25883, 27874, 28171, 30338, 32942, 35657, 35854, 51766, 56342, 71314, 181181, 197197, 249599, 362362, 392227, 394394, 463541, 499198, 784454, 927082, 2745589, 3244787, 5098951, 5491178, 6489574, 10197902, 35692657, 71385314]

約数ペア:

[(1, 71385314), (2, 35692657), (7, 10197902), (11, 6489574), (13, 5491178), (14, 5098951), (22, 3244787), (26, 2745589), (77, 927082), (91, 784454), (143, 499198), (154, 463541), (181, 394394), (182, 392227), (197, 362362), (286, 249599), (362, 197197), (394, 181181), (1001, 71314), (1267, 56342), (1379, 51766), (1991, 35854), (2002, 35657), (2167, 32942), (2353, 30338), (2534, 28171), (2561, 27874), (2758, 25883), (3982, 17927), (4334, 16471), (4706, 15169), (5122, 13937)]