81065988

素因数分解:

$2^2\times 3^3\times {\mathrm{641}}^1\times {\mathrm{1171}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 210678720

約数和(自身を除く): 129612732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 641, 1171, 1282, 1923, 2342, 2564, 3513, 3846, 4684, 5769, 7026, 7692, 10539, 11538, 14052, 17307, 21078, 23076, 31617, 34614, 42156, 63234, 69228, 126468, 750611, 1501222, 2251833, 3002444, 4503666, 6755499, 9007332, 13510998, 20266497, 27021996, 40532994, 81065988]

約数ペア:

[(1, 81065988), (2, 40532994), (3, 27021996), (4, 20266497), (6, 13510998), (9, 9007332), (12, 6755499), (18, 4503666), (27, 3002444), (36, 2251833), (54, 1501222), (108, 750611), (641, 126468), (1171, 69228), (1282, 63234), (1923, 42156), (2342, 34614), (2564, 31617), (3513, 23076), (3846, 21078), (4684, 17307), (5769, 14052), (7026, 11538), (7692, 10539)]