72887254

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{863}}^1$

素因数の和:1236

約数の個数: 24

約数和(自身を含む): 120657600

約数和(自身を除く): 47770346

約数列:

[1, 2, 11, 22, 121, 242, 349, 698, 863, 1726, 3839, 7678, 9493, 18986, 42229, 84458, 104423, 208846, 301187, 602374, 3313057, 6626114, 36443627, 72887254]

約数ペア:

[(1, 72887254), (2, 36443627), (11, 6626114), (22, 3313057), (121, 602374), (242, 301187), (349, 208846), (698, 104423), (863, 84458), (1726, 42229), (3839, 18986), (7678, 9493)]