81459798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{2129}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 186485760

約数和(自身を除く): 105025962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 911, 1822, 2129, 2733, 4258, 5466, 6377, 6387, 12754, 12774, 14903, 19131, 29806, 38262, 44709, 89418, 1939519, 3879038, 5818557, 11637114, 13576633, 27153266, 40729899, 81459798]

約数ペア:

[(1, 81459798), (2, 40729899), (3, 27153266), (6, 13576633), (7, 11637114), (14, 5818557), (21, 3879038), (42, 1939519), (911, 89418), (1822, 44709), (2129, 38262), (2733, 29806), (4258, 19131), (5466, 14903), (6377, 12774), (6387, 12754)]