68760784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5879}}^1$

素因数の和:5947

約数の個数: 40

約数和(自身を含む): 144365760

約数和(自身を除く): 75604976

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 5879, 11696, 11758, 23516, 47032, 94064, 99943, 199886, 252797, 399772, 505594, 799544, 1011188, 1599088, 2022376, 4044752, 4297549, 8595098, 17190196, 34380392, 68760784]

約数ペア:

[(1, 68760784), (2, 34380392), (4, 17190196), (8, 8595098), (16, 4297549), (17, 4044752), (34, 2022376), (43, 1599088), (68, 1011188), (86, 799544), (136, 505594), (172, 399772), (272, 252797), (344, 199886), (688, 99943), (731, 94064), (1462, 47032), (2924, 23516), (5848, 11758), (5879, 11696)]