68581383

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 107252640

約数和(自身を除く): 38671257

約数列:

[1, 3, 13, 17, 39, 51, 73, 109, 169, 219, 221, 327, 507, 663, 949, 1241, 1417, 1853, 2847, 2873, 3723, 4251, 5559, 7957, 8619, 12337, 16133, 18421, 23871, 24089, 37011, 48399, 55263, 72267, 103441, 135269, 209729, 310323, 313157, 405807, 629187, 939471, 1344733, 1758497, 4034199, 5275491, 22860461, 68581383]

約数ペア:

[(1, 68581383), (3, 22860461), (13, 5275491), (17, 4034199), (39, 1758497), (51, 1344733), (73, 939471), (109, 629187), (169, 405807), (219, 313157), (221, 310323), (327, 209729), (507, 135269), (663, 103441), (949, 72267), (1241, 55263), (1417, 48399), (1853, 37011), (2847, 24089), (2873, 23871), (3723, 18421), (4251, 16133), (5559, 12337), (7957, 8619)]