81972342

素因数分解:

$2^1\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{3889}}^1$

素因数の和:5068

約数の個数: 24

約数和(自身を含む): 177804120

約数和(自身を除く): 95831778

約数列:

[1, 2, 3, 6, 9, 18, 1171, 2342, 3513, 3889, 7026, 7778, 10539, 11667, 21078, 23334, 35001, 70002, 4554019, 9108038, 13662057, 27324114, 40986171, 81972342]

約数ペア:

[(1, 81972342), (2, 40986171), (3, 27324114), (6, 13662057), (9, 9108038), (18, 4554019), (1171, 70002), (2342, 35001), (3513, 23334), (3889, 21078), (7026, 11667), (7778, 10539)]