71242556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{739}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 156145920

約数和(自身を除く): 84903364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 313, 626, 739, 1252, 1478, 2191, 2956, 3443, 4382, 5173, 6886, 8129, 8764, 10346, 13772, 16258, 20692, 24101, 32516, 48202, 56903, 96404, 113806, 227612, 231307, 462614, 925228, 1619149, 2544377, 3238298, 5088754, 6476596, 10177508, 17810639, 35621278, 71242556]

約数ペア:

[(1, 71242556), (2, 35621278), (4, 17810639), (7, 10177508), (11, 6476596), (14, 5088754), (22, 3238298), (28, 2544377), (44, 1619149), (77, 925228), (154, 462614), (308, 231307), (313, 227612), (626, 113806), (739, 96404), (1252, 56903), (1478, 48202), (2191, 32516), (2956, 24101), (3443, 20692), (4382, 16258), (5173, 13772), (6886, 10346), (8129, 8764)]