81353408

素因数分解:

$2^6\times {\mathrm{1271147}}^1$

素因数の和:1271159

約数の個数: 14

約数和(自身を含む): 161435796

約数和(自身を除く): 80082388

約数列:

[1, 2, 4, 8, 16, 32, 64, 1271147, 2542294, 5084588, 10169176, 20338352, 40676704, 81353408]

約数ペア:

[(1, 81353408), (2, 40676704), (4, 20338352), (8, 10169176), (16, 5084588), (32, 2542294), (64, 1271147)]