72340177

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 91066304

約数和(自身を除く): 18726127

約数列:

[1, 7, 13, 53, 91, 283, 371, 689, 1981, 2809, 3679, 4823, 14999, 19663, 25753, 36517, 104993, 194987, 255619, 794947, 1364909, 5564629, 10334311, 72340177]

約数ペア:

[(1, 72340177), (7, 10334311), (13, 5564629), (53, 1364909), (91, 794947), (283, 255619), (371, 194987), (689, 104993), (1981, 36517), (2809, 25753), (3679, 19663), (4823, 14999)]