72980089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9011}}^1$

素因数の和:9120

約数の個数: 16

約数和(自身を含む): 90840960

約数和(自身を除く): 17860871

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 9011, 63077, 117143, 801979, 820001, 5613853, 10425727, 72980089]

約数ペア:

[(1, 72980089), (7, 10425727), (13, 5613853), (89, 820001), (91, 801979), (623, 117143), (1157, 63077), (8099, 9011)]