67921854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 187342848

約数和(自身を除く): 119420994

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 43, 66, 77, 78, 86, 91, 129, 143, 154, 182, 231, 258, 263, 273, 286, 301, 429, 462, 473, 526, 546, 559, 602, 789, 858, 903, 946, 1001, 1118, 1419, 1578, 1677, 1806, 1841, 2002, 2838, 2893, 3003, 3311, 3354, 3419, 3682, 3913, 5523, 5786, 6006, 6149, 6622, 6838, 7826, 8679, 9933, 10257, 11046, 11309, 11739, 12298, 17358, 18447, 19866, 20251, 20514, 22618, 23478, 23933, 33927, 36894, 37609, 40502, 43043, 47866, 60753, 67854, 71799, 75218, 79163, 86086, 112827, 121506, 124399, 129129, 143598, 147017, 158326, 225654, 237489, 248798, 258258, 263263, 294034, 373197, 441051, 474978, 526526, 746394, 789789, 870793, 882102, 1029119, 1579578, 1617187, 1741586, 2058238, 2612379, 3087357, 3234374, 4851561, 5224758, 6174714, 9703122, 11320309, 22640618, 33960927, 67921854]

約数ペア:

[(1, 67921854), (2, 33960927), (3, 22640618), (6, 11320309), (7, 9703122), (11, 6174714), (13, 5224758), (14, 4851561), (21, 3234374), (22, 3087357), (26, 2612379), (33, 2058238), (39, 1741586), (42, 1617187), (43, 1579578), (66, 1029119), (77, 882102), (78, 870793), (86, 789789), (91, 746394), (129, 526526), (143, 474978), (154, 441051), (182, 373197), (231, 294034), (258, 263263), (263, 258258), (273, 248798), (286, 237489), (301, 225654), (429, 158326), (462, 147017), (473, 143598), (526, 129129), (546, 124399), (559, 121506), (602, 112827), (789, 86086), (858, 79163), (903, 75218), (946, 71799), (1001, 67854), (1118, 60753), (1419, 47866), (1578, 43043), (1677, 40502), (1806, 37609), (1841, 36894), (2002, 33927), (2838, 23933), (2893, 23478), (3003, 22618), (3311, 20514), (3354, 20251), (3419, 19866), (3682, 18447), (3913, 17358), (5523, 12298), (5786, 11739), (6006, 11309), (6149, 11046), (6622, 10257), (6838, 9933), (7826, 8679)]