87975248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1923

約数の個数: 40

約数和(自身を含む): 176970816

約数和(自身を除く): 88995568

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 1801, 3053, 3602, 6106, 7204, 12212, 14408, 24424, 28816, 48848, 77443, 127871, 154886, 255742, 309772, 511484, 619544, 1022968, 1239088, 2045936, 5498453, 10996906, 21993812, 43987624, 87975248]

約数ペア:

[(1, 87975248), (2, 43987624), (4, 21993812), (8, 10996906), (16, 5498453), (43, 2045936), (71, 1239088), (86, 1022968), (142, 619544), (172, 511484), (284, 309772), (344, 255742), (568, 154886), (688, 127871), (1136, 77443), (1801, 48848), (3053, 28816), (3602, 24424), (6106, 14408), (7204, 12212)]