72082161

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 115015680

約数和(自身を除く): 42933519

約数列:

[1, 3, 9, 23, 31, 47, 69, 93, 141, 207, 239, 279, 423, 713, 717, 1081, 1457, 2139, 2151, 3243, 4371, 5497, 6417, 7409, 9729, 11233, 13113, 16491, 22227, 33511, 33699, 49473, 66681, 100533, 101097, 170407, 258359, 301599, 348223, 511221, 775077, 1044669, 1533663, 2325231, 3134007, 8009129, 24027387, 72082161]

約数ペア:

[(1, 72082161), (3, 24027387), (9, 8009129), (23, 3134007), (31, 2325231), (47, 1533663), (69, 1044669), (93, 775077), (141, 511221), (207, 348223), (239, 301599), (279, 258359), (423, 170407), (713, 101097), (717, 100533), (1081, 66681), (1457, 49473), (2139, 33699), (2151, 33511), (3243, 22227), (4371, 16491), (5497, 13113), (6417, 11233), (7409, 9729)]