31348218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 72410112

約数和(自身を除く): 41061894

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 107, 138, 193, 214, 253, 321, 386, 506, 579, 642, 759, 1158, 1177, 1518, 2123, 2354, 2461, 3531, 4246, 4439, 4922, 6369, 7062, 7383, 8878, 12738, 13317, 14766, 20651, 26634, 27071, 41302, 48829, 54142, 61953, 81213, 97658, 123906, 146487, 162426, 227161, 292974, 454322, 474973, 681483, 949946, 1362966, 1424919, 2849838, 5224703, 10449406, 15674109, 31348218]

約数ペア:

[(1, 31348218), (2, 15674109), (3, 10449406), (6, 5224703), (11, 2849838), (22, 1424919), (23, 1362966), (33, 949946), (46, 681483), (66, 474973), (69, 454322), (107, 292974), (138, 227161), (193, 162426), (214, 146487), (253, 123906), (321, 97658), (386, 81213), (506, 61953), (579, 54142), (642, 48829), (759, 41302), (1158, 27071), (1177, 26634), (1518, 20651), (2123, 14766), (2354, 13317), (2461, 12738), (3531, 8878), (4246, 7383), (4439, 7062), (4922, 6369)]