85655556

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{12589}}^1$

素因数の和:12615

約数の個数: 72

約数和(自身を含む): 256634560

約数和(自身を除く): 170979004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 12589, 25178, 37767, 50356, 75534, 88123, 113301, 151068, 176246, 226602, 264369, 339903, 352492, 453204, 528738, 679806, 793107, 1019709, 1057476, 1359612, 1586214, 2039418, 2379321, 3059127, 3172428, 4078836, 4758642, 6118254, 7137963, 9517284, 12236508, 14275926, 21413889, 28551852, 42827778, 85655556]

約数ペア:

[(1, 85655556), (2, 42827778), (3, 28551852), (4, 21413889), (6, 14275926), (7, 12236508), (9, 9517284), (12, 7137963), (14, 6118254), (18, 4758642), (21, 4078836), (27, 3172428), (28, 3059127), (36, 2379321), (42, 2039418), (54, 1586214), (63, 1359612), (81, 1057476), (84, 1019709), (108, 793107), (126, 679806), (162, 528738), (189, 453204), (243, 352492), (252, 339903), (324, 264369), (378, 226602), (486, 176246), (567, 151068), (756, 113301), (972, 88123), (1134, 75534), (1701, 50356), (2268, 37767), (3402, 25178), (6804, 12589)]