66256616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2473}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 132260040

約数和(自身を除く): 66003424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 2473, 3349, 4946, 6698, 9892, 13396, 19784, 26792, 42041, 84082, 168164, 336328, 487181, 974362, 1948724, 3897448, 8282077, 16564154, 33128308, 66256616]

約数ペア:

[(1, 66256616), (2, 33128308), (4, 16564154), (8, 8282077), (17, 3897448), (34, 1948724), (68, 974362), (136, 487181), (197, 336328), (394, 168164), (788, 84082), (1576, 42041), (2473, 26792), (3349, 19784), (4946, 13396), (6698, 9892)]