168586418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 343139328

約数和(自身を除く): 174552910

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 107, 143, 154, 182, 214, 286, 749, 787, 1001, 1177, 1391, 1498, 1574, 2002, 2354, 2782, 5509, 8239, 8657, 9737, 10231, 11018, 15301, 16478, 17314, 19474, 20462, 30602, 60599, 71617, 84209, 107107, 112541, 121198, 143234, 168418, 214214, 225082, 589463, 787787, 926299, 1094717, 1178926, 1575574, 1852598, 2189434, 6484093, 7663019, 12041887, 12968186, 15326038, 24083774, 84293209, 168586418]

約数ペア:

[(1, 168586418), (2, 84293209), (7, 24083774), (11, 15326038), (13, 12968186), (14, 12041887), (22, 7663019), (26, 6484093), (77, 2189434), (91, 1852598), (107, 1575574), (143, 1178926), (154, 1094717), (182, 926299), (214, 787787), (286, 589463), (749, 225082), (787, 214214), (1001, 168418), (1177, 143234), (1391, 121198), (1498, 112541), (1574, 107107), (2002, 84209), (2354, 71617), (2782, 60599), (5509, 30602), (8239, 20462), (8657, 19474), (9737, 17314), (10231, 16478), (11018, 15301)]