31205034

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2712

約数の個数: 64

約数和(自身を含む): 81838080

約数和(自身を除く): 50633046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 2663, 3906, 5326, 5859, 7989, 11718, 15978, 18641, 23967, 37282, 47934, 55923, 71901, 82553, 111846, 143802, 165106, 167769, 247659, 335538, 495318, 503307, 577871, 742977, 1006614, 1155742, 1485954, 1733613, 2228931, 3467226, 4457862, 5200839, 10401678, 15602517, 31205034]

約数ペア:

[(1, 31205034), (2, 15602517), (3, 10401678), (6, 5200839), (7, 4457862), (9, 3467226), (14, 2228931), (18, 1733613), (21, 1485954), (27, 1155742), (31, 1006614), (42, 742977), (54, 577871), (62, 503307), (63, 495318), (93, 335538), (126, 247659), (186, 167769), (189, 165106), (217, 143802), (279, 111846), (378, 82553), (434, 71901), (558, 55923), (651, 47934), (837, 37282), (1302, 23967), (1674, 18641), (1953, 15978), (2663, 11718), (3906, 7989), (5326, 5859)]