82868870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16217}}^1$

素因数の和:16304

約数の個数: 32

約数和(自身を含む): 172819008

約数和(自身を除く): 89950138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 16217, 32434, 81085, 113519, 162170, 227038, 567595, 1135190, 1183841, 2367682, 5919205, 8286887, 11838410, 16573774, 41434435, 82868870]

約数ペア:

[(1, 82868870), (2, 41434435), (5, 16573774), (7, 11838410), (10, 8286887), (14, 5919205), (35, 2367682), (70, 1183841), (73, 1135190), (146, 567595), (365, 227038), (511, 162170), (730, 113519), (1022, 81085), (2555, 32434), (5110, 16217)]