81864702

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{15629}}^1$

素因数の和:15737

約数の個数: 32

約数和(自身を含む): 183808800

約数和(自身を除く): 101944098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 15629, 31258, 46887, 93774, 140661, 281322, 421983, 843966, 1516013, 3032026, 4548039, 9096078, 13644117, 27288234, 40932351, 81864702]

約数ペア:

[(1, 81864702), (2, 40932351), (3, 27288234), (6, 13644117), (9, 9096078), (18, 4548039), (27, 3032026), (54, 1516013), (97, 843966), (194, 421983), (291, 281322), (582, 140661), (873, 93774), (1746, 46887), (2619, 31258), (5238, 15629)]