65720416

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{25997}}^1$

素因数の和:26086

約数の個数: 24

約数和(自身を含む): 131029920

約数和(自身を除く): 65309504

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 25997, 51994, 103988, 207976, 415952, 831904, 2053763, 4107526, 8215052, 16430104, 32860208, 65720416]

約数ペア:

[(1, 65720416), (2, 32860208), (4, 16430104), (8, 8215052), (16, 4107526), (32, 2053763), (79, 831904), (158, 415952), (316, 207976), (632, 103988), (1264, 51994), (2528, 25997)]