81022672

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{7043}}^1$

素因数の和:7770

約数の個数: 20

約数和(自身を含む): 157222080

約数和(自身を除く): 76199408

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 7043, 11504, 14086, 28172, 56344, 112688, 5063917, 10127834, 20255668, 40511336, 81022672]

約数ペア:

[(1, 81022672), (2, 40511336), (4, 20255668), (8, 10127834), (16, 5063917), (719, 112688), (1438, 56344), (2876, 28172), (5752, 14086), (7043, 11504)]