165207978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 407753280

約数和(自身を除く): 242545302

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 169, 234, 258, 338, 351, 387, 421, 507, 559, 702, 774, 842, 1014, 1118, 1161, 1263, 1521, 1677, 2322, 2526, 3042, 3354, 3789, 4563, 5031, 5473, 7267, 7578, 9126, 10062, 10946, 11367, 14534, 15093, 16419, 18103, 21801, 22734, 30186, 32838, 36206, 43602, 49257, 54309, 65403, 71149, 98514, 108618, 130806, 142298, 147771, 162927, 196209, 213447, 235339, 295542, 325854, 392418, 426894, 470678, 488781, 640341, 706017, 977562, 1280682, 1412034, 1921023, 2118051, 3059407, 3842046, 4236102, 6118814, 6354153, 9178221, 12708306, 18356442, 27534663, 55069326, 82603989, 165207978]

約数ペア:

[(1, 165207978), (2, 82603989), (3, 55069326), (6, 27534663), (9, 18356442), (13, 12708306), (18, 9178221), (26, 6354153), (27, 6118814), (39, 4236102), (43, 3842046), (54, 3059407), (78, 2118051), (86, 1921023), (117, 1412034), (129, 1280682), (169, 977562), (234, 706017), (258, 640341), (338, 488781), (351, 470678), (387, 426894), (421, 392418), (507, 325854), (559, 295542), (702, 235339), (774, 213447), (842, 196209), (1014, 162927), (1118, 147771), (1161, 142298), (1263, 130806), (1521, 108618), (1677, 98514), (2322, 71149), (2526, 65403), (3042, 54309), (3354, 49257), (3789, 43602), (4563, 36206), (5031, 32838), (5473, 30186), (7267, 22734), (7578, 21801), (9126, 18103), (10062, 16419), (10946, 15093), (11367, 14534)]