81101636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4463}}^1$

素因数の和:4544

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 98886844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1298, 1652, 2596, 4463, 4543, 8926, 9086, 17852, 18172, 31241, 49093, 62482, 98186, 124964, 196372, 263317, 343651, 526634, 687302, 1053268, 1374604, 1843219, 2896487, 3686438, 5792974, 7372876, 11585948, 20275409, 40550818, 81101636]

約数ペア:

[(1, 81101636), (2, 40550818), (4, 20275409), (7, 11585948), (11, 7372876), (14, 5792974), (22, 3686438), (28, 2896487), (44, 1843219), (59, 1374604), (77, 1053268), (118, 687302), (154, 526634), (236, 343651), (308, 263317), (413, 196372), (649, 124964), (826, 98186), (1298, 62482), (1652, 49093), (2596, 31241), (4463, 18172), (4543, 17852), (8926, 9086)]