81450888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 212889600

約数和(自身を除く): 131438712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 498, 664, 744, 996, 1319, 1992, 2573, 2638, 3957, 5146, 5276, 7719, 7914, 10292, 10552, 15438, 15828, 20584, 30876, 31656, 40889, 61752, 81778, 109477, 122667, 163556, 218954, 245334, 327112, 328431, 437908, 490668, 656862, 875816, 981336, 1313724, 2627448, 3393787, 6787574, 10181361, 13575148, 20362722, 27150296, 40725444, 81450888]

約数ペア:

[(1, 81450888), (2, 40725444), (3, 27150296), (4, 20362722), (6, 13575148), (8, 10181361), (12, 6787574), (24, 3393787), (31, 2627448), (62, 1313724), (83, 981336), (93, 875816), (124, 656862), (166, 490668), (186, 437908), (248, 328431), (249, 327112), (332, 245334), (372, 218954), (498, 163556), (664, 122667), (744, 109477), (996, 81778), (1319, 61752), (1992, 40889), (2573, 31656), (2638, 30876), (3957, 20584), (5146, 15828), (5276, 15438), (7719, 10552), (7914, 10292)]