72185288

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7451}}^1$

素因数の和:7637

約数の個数: 32

約数和(自身を含む): 155597760

約数和(自身を除く): 83412472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 7451, 9688, 14902, 29804, 52157, 59608, 104314, 208628, 417256, 1289023, 2578046, 5156092, 9023161, 10312184, 18046322, 36092644, 72185288]

約数ペア:

[(1, 72185288), (2, 36092644), (4, 18046322), (7, 10312184), (8, 9023161), (14, 5156092), (28, 2578046), (56, 1289023), (173, 417256), (346, 208628), (692, 104314), (1211, 59608), (1384, 52157), (2422, 29804), (4844, 14902), (7451, 9688)]