72221626

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1979}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 110341440

約数和(自身を除く): 38119814

約数列:

[1, 2, 71, 142, 257, 514, 1979, 3958, 18247, 36494, 140509, 281018, 508603, 1017206, 36110813, 72221626]

約数ペア:

[(1, 72221626), (2, 36110813), (71, 1017206), (142, 508603), (257, 281018), (514, 140509), (1979, 36494), (3958, 18247)]