71840648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5479}}^1$

素因数の和:5645

約数の個数: 32

約数和(自身を含む): 147960000

約数和(自身を除く): 76119352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 5479, 6556, 10958, 13112, 21916, 43832, 60269, 120538, 241076, 482152, 816371, 1632742, 3265484, 6530968, 8980081, 17960162, 35920324, 71840648]

約数ペア:

[(1, 71840648), (2, 35920324), (4, 17960162), (8, 8980081), (11, 6530968), (22, 3265484), (44, 1632742), (88, 816371), (149, 482152), (298, 241076), (596, 120538), (1192, 60269), (1639, 43832), (3278, 21916), (5479, 13112), (6556, 10958)]