81833608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2351}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 162288000

約数和(自身を除く): 80454392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 2351, 4351, 4702, 8702, 9404, 17404, 18808, 34808, 44669, 89338, 178676, 357352, 538379, 1076758, 2153516, 4307032, 10229201, 20458402, 40916804, 81833608]

約数ペア:

[(1, 81833608), (2, 40916804), (4, 20458402), (8, 10229201), (19, 4307032), (38, 2153516), (76, 1076758), (152, 538379), (229, 357352), (458, 178676), (916, 89338), (1832, 44669), (2351, 34808), (4351, 18808), (4702, 17404), (8702, 9404)]