66745570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1993}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 127919088

約数和(自身を除く): 61173518

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 1993, 3349, 3986, 6698, 9965, 16745, 19930, 33490, 33881, 67762, 169405, 338810, 392621, 785242, 1963105, 3926210, 6674557, 13349114, 33372785, 66745570]

約数ペア:

[(1, 66745570), (2, 33372785), (5, 13349114), (10, 6674557), (17, 3926210), (34, 1963105), (85, 785242), (170, 392621), (197, 338810), (394, 169405), (985, 67762), (1970, 33881), (1993, 33490), (3349, 19930), (3986, 16745), (6698, 9965)]