71103088

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20525

約数の個数: 40

約数和(自身を含む): 162529280

約数和(自身を除く): 91426192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20479, 40958, 81916, 143353, 163832, 286706, 327664, 573412, 634849, 1146824, 1269698, 2293648, 2539396, 4443943, 5078792, 8887886, 10157584, 17775772, 35551544, 71103088]

約数ペア:

[(1, 71103088), (2, 35551544), (4, 17775772), (7, 10157584), (8, 8887886), (14, 5078792), (16, 4443943), (28, 2539396), (31, 2293648), (56, 1269698), (62, 1146824), (112, 634849), (124, 573412), (217, 327664), (248, 286706), (434, 163832), (496, 143353), (868, 81916), (1736, 40958), (3472, 20479)]