81630402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5569}}^1$

素因数の和:5930

約数の個数: 32

約数和(自身を含む): 187152000

約数和(自身を除く): 105521598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 349, 698, 1047, 2094, 2443, 4886, 5569, 7329, 11138, 14658, 16707, 33414, 38983, 77966, 116949, 233898, 1943581, 3887162, 5830743, 11661486, 13605067, 27210134, 40815201, 81630402]

約数ペア:

[(1, 81630402), (2, 40815201), (3, 27210134), (6, 13605067), (7, 11661486), (14, 5830743), (21, 3887162), (42, 1943581), (349, 233898), (698, 116949), (1047, 77966), (2094, 38983), (2443, 33414), (4886, 16707), (5569, 14658), (7329, 11138)]