81421376

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41039}}^1$

素因数の和:41082

約数の個数: 28

約数和(自身を含む): 166786560

約数和(自身を除く): 85365184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 41039, 82078, 164156, 328312, 656624, 1272209, 1313248, 2544418, 2626496, 5088836, 10177672, 20355344, 40710688, 81421376]

約数ペア:

[(1, 81421376), (2, 40710688), (4, 20355344), (8, 10177672), (16, 5088836), (31, 2626496), (32, 2544418), (62, 1313248), (64, 1272209), (124, 656624), (248, 328312), (496, 164156), (992, 82078), (1984, 41039)]