31027212

素因数分解:

$2^2\times 3^5\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 82280016

約数和(自身を除く): 51252804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 233, 243, 274, 324, 411, 466, 486, 548, 699, 822, 932, 972, 1233, 1398, 1644, 2097, 2466, 2796, 3699, 4194, 4932, 6291, 7398, 8388, 11097, 12582, 14796, 18873, 22194, 25164, 31921, 33291, 37746, 44388, 56619, 63842, 66582, 75492, 95763, 113238, 127684, 133164, 191526, 226476, 287289, 383052, 574578, 861867, 1149156, 1723734, 2585601, 3447468, 5171202, 7756803, 10342404, 15513606, 31027212]

約数ペア:

[(1, 31027212), (2, 15513606), (3, 10342404), (4, 7756803), (6, 5171202), (9, 3447468), (12, 2585601), (18, 1723734), (27, 1149156), (36, 861867), (54, 574578), (81, 383052), (108, 287289), (137, 226476), (162, 191526), (233, 133164), (243, 127684), (274, 113238), (324, 95763), (411, 75492), (466, 66582), (486, 63842), (548, 56619), (699, 44388), (822, 37746), (932, 33291), (972, 31921), (1233, 25164), (1398, 22194), (1644, 18873), (2097, 14796), (2466, 12582), (2796, 11097), (3699, 8388), (4194, 7398), (4932, 6291)]