66466638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 72

約数和(自身を含む): 168859080

約数和(自身を除く): 102392442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 179, 294, 358, 421, 441, 537, 842, 882, 1074, 1253, 1263, 1611, 2506, 2526, 2947, 3222, 3759, 3789, 5894, 7518, 7578, 8771, 8841, 11277, 17542, 17682, 20629, 22554, 26313, 26523, 41258, 52626, 53046, 61887, 75359, 78939, 123774, 150718, 157878, 185661, 226077, 371322, 452154, 527513, 678231, 1055026, 1356462, 1582539, 3165078, 3692591, 4747617, 7385182, 9495234, 11077773, 22155546, 33233319, 66466638]

約数ペア:

[(1, 66466638), (2, 33233319), (3, 22155546), (6, 11077773), (7, 9495234), (9, 7385182), (14, 4747617), (18, 3692591), (21, 3165078), (42, 1582539), (49, 1356462), (63, 1055026), (98, 678231), (126, 527513), (147, 452154), (179, 371322), (294, 226077), (358, 185661), (421, 157878), (441, 150718), (537, 123774), (842, 78939), (882, 75359), (1074, 61887), (1253, 53046), (1263, 52626), (1611, 41258), (2506, 26523), (2526, 26313), (2947, 22554), (3222, 20629), (3759, 17682), (3789, 17542), (5894, 11277), (7518, 8841), (7578, 8771)]