42857122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 85800960

約数和(自身を除く): 42943838

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 97, 133, 151, 154, 194, 209, 266, 302, 418, 679, 1057, 1067, 1358, 1463, 1661, 1843, 2114, 2134, 2869, 2926, 3322, 3686, 5738, 7469, 11627, 12901, 14647, 14938, 20083, 20273, 23254, 25802, 29294, 31559, 40166, 40546, 63118, 102529, 141911, 161117, 205058, 220913, 278293, 283822, 322234, 441826, 556586, 1127819, 1948051, 2255638, 3061223, 3896102, 6122446, 21428561, 42857122]

約数ペア:

[(1, 42857122), (2, 21428561), (7, 6122446), (11, 3896102), (14, 3061223), (19, 2255638), (22, 1948051), (38, 1127819), (77, 556586), (97, 441826), (133, 322234), (151, 283822), (154, 278293), (194, 220913), (209, 205058), (266, 161117), (302, 141911), (418, 102529), (679, 63118), (1057, 40546), (1067, 40166), (1358, 31559), (1463, 29294), (1661, 25802), (1843, 23254), (2114, 20273), (2134, 20083), (2869, 14938), (2926, 14647), (3322, 12901), (3686, 11627), (5738, 7469)]