61985008

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{29573}}^1$

素因数の和:29712

約数の個数: 20

約数和(自身を含む): 121016808

約数和(自身を除く): 59031800

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 29573, 59146, 118292, 236584, 473168, 3874063, 7748126, 15496252, 30992504, 61985008]

約数ペア:

[(1, 61985008), (2, 30992504), (4, 15496252), (8, 7748126), (16, 3874063), (131, 473168), (262, 236584), (524, 118292), (1048, 59146), (2096, 29573)]