71334978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 170118144

約数和(自身を除く): 98783166

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1171, 1562, 1846, 2342, 2343, 2769, 3513, 4686, 5538, 7026, 10153, 12881, 15223, 20306, 25762, 30446, 30459, 38643, 45669, 60918, 77286, 83141, 91338, 166282, 167453, 249423, 334906, 498846, 502359, 914551, 1004718, 1080833, 1829102, 2161666, 2743653, 3242499, 5487306, 6484998, 11889163, 23778326, 35667489, 71334978]

約数ペア:

[(1, 71334978), (2, 35667489), (3, 23778326), (6, 11889163), (11, 6484998), (13, 5487306), (22, 3242499), (26, 2743653), (33, 2161666), (39, 1829102), (66, 1080833), (71, 1004718), (78, 914551), (142, 502359), (143, 498846), (213, 334906), (286, 249423), (426, 167453), (429, 166282), (781, 91338), (858, 83141), (923, 77286), (1171, 60918), (1562, 45669), (1846, 38643), (2342, 30459), (2343, 30446), (2769, 25762), (3513, 20306), (4686, 15223), (5538, 12881), (7026, 10153)]