87713956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 177408000

約数和(自身を除く): 89694044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 239, 418, 439, 478, 836, 878, 956, 1756, 2629, 4541, 4829, 5258, 8341, 9082, 9658, 10516, 16682, 18164, 19316, 33364, 49951, 91751, 99902, 104921, 183502, 199804, 209842, 367004, 419684, 1154131, 1993499, 2308262, 3986998, 4616524, 7973996, 21928489, 43856978, 87713956]

約数ペア:

[(1, 87713956), (2, 43856978), (4, 21928489), (11, 7973996), (19, 4616524), (22, 3986998), (38, 2308262), (44, 1993499), (76, 1154131), (209, 419684), (239, 367004), (418, 209842), (439, 199804), (478, 183502), (836, 104921), (878, 99902), (956, 91751), (1756, 49951), (2629, 33364), (4541, 19316), (4829, 18164), (5258, 16682), (8341, 10516), (9082, 9658)]