164174946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 373739520

約数和(自身を除く): 209564574

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 806, 1118, 1209, 1333, 1579, 1677, 2418, 2666, 3158, 3354, 3999, 4737, 7998, 9474, 17329, 20527, 34658, 41054, 48949, 51987, 61581, 67897, 97898, 103974, 123162, 135794, 146847, 203691, 293694, 407382, 636337, 882661, 1272674, 1765322, 1909011, 2104807, 2647983, 3818022, 4209614, 5295966, 6314421, 12628842, 27362491, 54724982, 82087473, 164174946]

約数ペア:

[(1, 164174946), (2, 82087473), (3, 54724982), (6, 27362491), (13, 12628842), (26, 6314421), (31, 5295966), (39, 4209614), (43, 3818022), (62, 2647983), (78, 2104807), (86, 1909011), (93, 1765322), (129, 1272674), (186, 882661), (258, 636337), (403, 407382), (559, 293694), (806, 203691), (1118, 146847), (1209, 135794), (1333, 123162), (1579, 103974), (1677, 97898), (2418, 67897), (2666, 61581), (3158, 51987), (3354, 48949), (3999, 41054), (4737, 34658), (7998, 20527), (9474, 17329)]