80121986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7829}}^1$

素因数の和:7898

約数の個数: 32

約数和(自身を含む): 148832640

約数和(自身を除く): 68710654

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 7829, 10234, 15658, 54803, 109606, 133093, 266186, 336647, 673294, 931651, 1863302, 2356529, 4713058, 5722999, 11445998, 40060993, 80121986]

約数ペア:

[(1, 80121986), (2, 40060993), (7, 11445998), (14, 5722999), (17, 4713058), (34, 2356529), (43, 1863302), (86, 931651), (119, 673294), (238, 336647), (301, 266186), (602, 133093), (731, 109606), (1462, 54803), (5117, 15658), (7829, 10234)]