131620161214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2851}}^1\times {\mathrm{25849}}^1$

素因数の和:28768

約数の個数: 32

約数和(自身を含む): 212325696000

約数和(自身を除く): 80705534786

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 2851, 5702, 25849, 51698, 54169, 108338, 133997, 267994, 491131, 982262, 1214903, 2429806, 2545943, 5091886, 23083157, 46166314, 73695499, 147390998, 1400214481, 2800428962, 3463688453, 6927376906, 65810080607, 131620161214]

約数ペア:

[(1, 131620161214), (2, 65810080607), (19, 6927376906), (38, 3463688453), (47, 2800428962), (94, 1400214481), (893, 147390998), (1786, 73695499), (2851, 46166314), (5702, 23083157), (25849, 5091886), (51698, 2545943), (54169, 2429806), (108338, 1214903), (133997, 982262), (267994, 491131)]