156957836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 325957632

約数和(自身を除く): 168999796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 211, 217, 422, 434, 844, 857, 868, 1477, 1714, 2954, 3428, 5908, 5999, 6541, 11998, 13082, 23996, 26164, 26567, 45787, 53134, 91574, 106268, 180827, 183148, 185969, 361654, 371938, 723308, 743876, 1265789, 2531578, 5063156, 5605637, 11211274, 22422548, 39239459, 78478918, 156957836]

約数ペア:

[(1, 156957836), (2, 78478918), (4, 39239459), (7, 22422548), (14, 11211274), (28, 5605637), (31, 5063156), (62, 2531578), (124, 1265789), (211, 743876), (217, 723308), (422, 371938), (434, 361654), (844, 185969), (857, 183148), (868, 180827), (1477, 106268), (1714, 91574), (2954, 53134), (3428, 45787), (5908, 26567), (5999, 26164), (6541, 23996), (11998, 13082)]