78860272

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{21523}}^1$

素因数の和:21760

約数の個数: 20

約数和(自身を含む): 153466120

約数和(自身を除く): 74605848

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 21523, 43046, 86092, 172184, 344368, 4928767, 9857534, 19715068, 39430136, 78860272]

約数ペア:

[(1, 78860272), (2, 39430136), (4, 19715068), (8, 9857534), (16, 4928767), (229, 344368), (458, 172184), (916, 86092), (1832, 43046), (3664, 21523)]