64705417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 83607552

約数和(自身を除く): 18902135

約数列:

[1, 7, 17, 23, 47, 119, 161, 329, 391, 503, 799, 1081, 2737, 3521, 5593, 7567, 8551, 11569, 18377, 23641, 59857, 80983, 128639, 165487, 196673, 401897, 543743, 1376711, 2813279, 3806201, 9243631, 64705417]

約数ペア:

[(1, 64705417), (7, 9243631), (17, 3806201), (23, 2813279), (47, 1376711), (119, 543743), (161, 401897), (329, 196673), (391, 165487), (503, 128639), (799, 80983), (1081, 59857), (2737, 23641), (3521, 18377), (5593, 11569), (7567, 8551)]