31170146

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 61067520

約数和(自身を除く): 29897374

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 61, 113, 119, 122, 133, 226, 238, 266, 323, 427, 646, 791, 854, 1037, 1159, 1582, 1921, 2074, 2147, 2261, 2318, 3842, 4294, 4522, 6893, 7259, 8113, 13447, 13786, 14518, 15029, 16226, 19703, 26894, 30058, 36499, 39406, 48251, 72998, 96502, 117181, 130967, 137921, 234362, 255493, 261934, 275842, 510986, 820267, 916769, 1640534, 1833538, 2226439, 4452878, 15585073, 31170146]

約数ペア:

[(1, 31170146), (2, 15585073), (7, 4452878), (14, 2226439), (17, 1833538), (19, 1640534), (34, 916769), (38, 820267), (61, 510986), (113, 275842), (119, 261934), (122, 255493), (133, 234362), (226, 137921), (238, 130967), (266, 117181), (323, 96502), (427, 72998), (646, 48251), (791, 39406), (854, 36499), (1037, 30058), (1159, 26894), (1582, 19703), (1921, 16226), (2074, 15029), (2147, 14518), (2261, 13786), (2318, 13447), (3842, 8113), (4294, 7259), (4522, 6893)]