78376208

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{4943}}^1$

素因数の和:5942

約数の個数: 20

約数和(自身を含む): 152037888

約数和(自身を除く): 73661680

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3964, 4943, 7928, 9886, 15856, 19772, 39544, 79088, 4898513, 9797026, 19594052, 39188104, 78376208]

約数ペア:

[(1, 78376208), (2, 39188104), (4, 19594052), (8, 9797026), (16, 4898513), (991, 79088), (1982, 39544), (3964, 19772), (4943, 15856), (7928, 9886)]