121741578

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1663}}^1$

素因数の和:1768

約数の個数: 72

約数和(自身を含む): 310722048

約数和(自身を除く): 188980470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 83, 98, 126, 147, 166, 249, 294, 441, 498, 581, 747, 882, 1162, 1494, 1663, 1743, 3326, 3486, 4067, 4989, 5229, 8134, 9978, 10458, 11641, 12201, 14967, 23282, 24402, 29934, 34923, 36603, 69846, 73206, 81487, 104769, 138029, 162974, 209538, 244461, 276058, 414087, 488922, 733383, 828174, 966203, 1242261, 1466766, 1932406, 2484522, 2898609, 5797218, 6763421, 8695827, 13526842, 17391654, 20290263, 40580526, 60870789, 121741578]

約数ペア:

[(1, 121741578), (2, 60870789), (3, 40580526), (6, 20290263), (7, 17391654), (9, 13526842), (14, 8695827), (18, 6763421), (21, 5797218), (42, 2898609), (49, 2484522), (63, 1932406), (83, 1466766), (98, 1242261), (126, 966203), (147, 828174), (166, 733383), (249, 488922), (294, 414087), (441, 276058), (498, 244461), (581, 209538), (747, 162974), (882, 138029), (1162, 104769), (1494, 81487), (1663, 73206), (1743, 69846), (3326, 36603), (3486, 34923), (4067, 29934), (4989, 24402), (5229, 23282), (8134, 14967), (9978, 12201), (10458, 11641)]