78679538

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 139419264

約数和(自身を除く): 60739726

約数列:

[1, 2, 7, 14, 37, 74, 193, 259, 386, 518, 787, 1351, 1574, 2702, 5509, 7141, 11018, 14282, 29119, 49987, 58238, 99974, 151891, 203833, 303782, 407666, 1063237, 2126474, 5619967, 11239934, 39339769, 78679538]

約数ペア:

[(1, 78679538), (2, 39339769), (7, 11239934), (14, 5619967), (37, 2126474), (74, 1063237), (193, 407666), (259, 303782), (386, 203833), (518, 151891), (787, 99974), (1351, 58238), (1574, 49987), (2702, 29119), (5509, 14282), (7141, 11018)]