168385644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{967}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 487655168

約数和(自身を除く): 319269524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 691, 967, 1382, 1934, 2073, 2764, 2901, 3868, 4146, 4837, 5802, 6219, 6769, 8292, 8703, 9674, 11604, 12438, 13538, 14511, 17406, 19348, 20307, 24876, 27076, 29022, 34812, 40614, 43533, 58044, 60921, 81228, 87066, 121842, 174132, 243684, 668197, 1336394, 2004591, 2672788, 4009182, 4677379, 6013773, 8018364, 9354758, 12027546, 14032137, 18709516, 24055092, 28064274, 42096411, 56128548, 84192822, 168385644]

約数ペア:

[(1, 168385644), (2, 84192822), (3, 56128548), (4, 42096411), (6, 28064274), (7, 24055092), (9, 18709516), (12, 14032137), (14, 12027546), (18, 9354758), (21, 8018364), (28, 6013773), (36, 4677379), (42, 4009182), (63, 2672788), (84, 2004591), (126, 1336394), (252, 668197), (691, 243684), (967, 174132), (1382, 121842), (1934, 87066), (2073, 81228), (2764, 60921), (2901, 58044), (3868, 43533), (4146, 40614), (4837, 34812), (5802, 29022), (6219, 27076), (6769, 24876), (8292, 20307), (8703, 19348), (9674, 17406), (11604, 14511), (12438, 13538)]