66778864

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{23059}}^1$

素因数の和:23248

約数の個数: 20

約数和(自身を含む): 130104520

約数和(自身を除く): 63325656

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 23059, 46118, 92236, 184472, 368944, 4173679, 8347358, 16694716, 33389432, 66778864]

約数ペア:

[(1, 66778864), (2, 33389432), (4, 16694716), (8, 8347358), (16, 4173679), (181, 368944), (362, 184472), (724, 92236), (1448, 46118), (2896, 23059)]