158121712

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6691}}^1$

素因数の和:6917

約数の個数: 40

約数和(自身を含む): 351838592

約数和(自身を除く): 193716880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5908, 6691, 11816, 13382, 23632, 26764, 46837, 53528, 93674, 107056, 187348, 374696, 749392, 1411801, 2823602, 5647204, 9882607, 11294408, 19765214, 22588816, 39530428, 79060856, 158121712]

約数ペア:

[(1, 158121712), (2, 79060856), (4, 39530428), (7, 22588816), (8, 19765214), (14, 11294408), (16, 9882607), (28, 5647204), (56, 2823602), (112, 1411801), (211, 749392), (422, 374696), (844, 187348), (1477, 107056), (1688, 93674), (2954, 53528), (3376, 46837), (5908, 26764), (6691, 23632), (11816, 13382)]