67978528

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 70399712

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 127, 172, 254, 344, 389, 508, 688, 778, 1016, 1376, 1556, 2032, 3112, 4064, 5461, 6224, 10922, 12448, 16727, 21844, 33454, 43688, 49403, 66908, 87376, 98806, 133816, 174752, 197612, 267632, 395224, 535264, 790448, 1580896, 2124329, 4248658, 8497316, 16994632, 33989264, 67978528]

約数ペア:

[(1, 67978528), (2, 33989264), (4, 16994632), (8, 8497316), (16, 4248658), (32, 2124329), (43, 1580896), (86, 790448), (127, 535264), (172, 395224), (254, 267632), (344, 197612), (389, 174752), (508, 133816), (688, 98806), (778, 87376), (1016, 66908), (1376, 49403), (1556, 43688), (2032, 33454), (3112, 21844), (4064, 16727), (5461, 12448), (6224, 10922)]