87128692

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 183036672

約数和(自身を除く): 95907980

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 193, 322, 386, 644, 701, 772, 1351, 1402, 2702, 2804, 4439, 4907, 5404, 8878, 9814, 16123, 17756, 19628, 31073, 32246, 62146, 64492, 112861, 124292, 135293, 225722, 270586, 451444, 541172, 947051, 1894102, 3111739, 3788204, 6223478, 12446956, 21782173, 43564346, 87128692]

約数ペア:

[(1, 87128692), (2, 43564346), (4, 21782173), (7, 12446956), (14, 6223478), (23, 3788204), (28, 3111739), (46, 1894102), (92, 947051), (161, 541172), (193, 451444), (322, 270586), (386, 225722), (644, 135293), (701, 124292), (772, 112861), (1351, 64492), (1402, 62146), (2702, 32246), (2804, 31073), (4439, 19628), (4907, 17756), (5404, 16123), (8878, 9814)]