142757356

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 296826880

約数和(自身を除く): 154069524

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 652, 868, 1009, 1141, 2018, 2282, 4036, 4564, 5053, 7063, 10106, 14126, 20212, 28252, 31279, 35371, 62558, 70742, 125116, 141484, 164467, 218953, 328934, 437906, 657868, 875812, 1151269, 2302538, 4605076, 5098477, 10196954, 20393908, 35689339, 71378678, 142757356]

約数ペア:

[(1, 142757356), (2, 71378678), (4, 35689339), (7, 20393908), (14, 10196954), (28, 5098477), (31, 4605076), (62, 2302538), (124, 1151269), (163, 875812), (217, 657868), (326, 437906), (434, 328934), (652, 218953), (868, 164467), (1009, 141484), (1141, 125116), (2018, 70742), (2282, 62558), (4036, 35371), (4564, 31279), (5053, 28252), (7063, 20212), (10106, 14126)]