65400368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2053}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 139064016

約数和(自身を除く): 73663648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1448, 1991, 2053, 2896, 3982, 4106, 7964, 8212, 15928, 16424, 22583, 31856, 32848, 45166, 90332, 180664, 361328, 371593, 743186, 1486372, 2972744, 4087523, 5945488, 8175046, 16350092, 32700184, 65400368]

約数ペア:

[(1, 65400368), (2, 32700184), (4, 16350092), (8, 8175046), (11, 5945488), (16, 4087523), (22, 2972744), (44, 1486372), (88, 743186), (176, 371593), (181, 361328), (362, 180664), (724, 90332), (1448, 45166), (1991, 32848), (2053, 31856), (2896, 22583), (3982, 16424), (4106, 15928), (7964, 8212)]