72237039

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 114960384

約数和(自身を除く): 42723345

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 1113, 1583, 2173, 4749, 6519, 11081, 15211, 33243, 45633, 64903, 83899, 194709, 251697, 454321, 587293, 1362963, 1761879, 3439859, 10319577, 24079013, 72237039]

約数ペア:

[(1, 72237039), (3, 24079013), (7, 10319577), (21, 3439859), (41, 1761879), (53, 1362963), (123, 587293), (159, 454321), (287, 251697), (371, 194709), (861, 83899), (1113, 64903), (1583, 45633), (2173, 33243), (4749, 15211), (6519, 11081)]