70643152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{102679}}^1$

素因数の和:102730

約数の個数: 20

約数和(自身を含む): 140055520

約数和(自身を除く): 69412368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 102679, 205358, 410716, 821432, 1642864, 4415197, 8830394, 17660788, 35321576, 70643152]

約数ペア:

[(1, 70643152), (2, 35321576), (4, 17660788), (8, 8830394), (16, 4415197), (43, 1642864), (86, 821432), (172, 410716), (344, 205358), (688, 102679)]