81842838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25307}}^1$

素因数の和:25337

約数の個数: 48

約数和(自身を含む): 207728064

約数和(自身を除く): 125885226

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 25307, 50614, 75921, 151842, 177149, 278377, 354298, 531447, 556754, 835131, 1062894, 1240043, 1670262, 1948639, 2480086, 3720129, 3897278, 5845917, 7440258, 11691834, 13640473, 27280946, 40921419, 81842838]

約数ペア:

[(1, 81842838), (2, 40921419), (3, 27280946), (6, 13640473), (7, 11691834), (11, 7440258), (14, 5845917), (21, 3897278), (22, 3720129), (33, 2480086), (42, 1948639), (49, 1670262), (66, 1240043), (77, 1062894), (98, 835131), (147, 556754), (154, 531447), (231, 354298), (294, 278377), (462, 177149), (539, 151842), (1078, 75921), (1617, 50614), (3234, 25307)]