67860784

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 134053920

約数和(自身を除く): 66193136

約数列:

[1, 2, 4, 8, 16, 109, 167, 218, 233, 334, 436, 466, 668, 872, 932, 1336, 1744, 1864, 2672, 3728, 18203, 25397, 36406, 38911, 50794, 72812, 77822, 101588, 145624, 155644, 203176, 291248, 311288, 406352, 622576, 4241299, 8482598, 16965196, 33930392, 67860784]

約数ペア:

[(1, 67860784), (2, 33930392), (4, 16965196), (8, 8482598), (16, 4241299), (109, 622576), (167, 406352), (218, 311288), (233, 291248), (334, 203176), (436, 155644), (466, 145624), (668, 101588), (872, 77822), (932, 72812), (1336, 50794), (1744, 38911), (1864, 36406), (2672, 25397), (3728, 18203)]