81453696

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4933}}^1$

素因数の和:4993

約数の個数: 64

約数和(自身を含む): 221437920

約数和(自身を除く): 139984224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 4933, 5504, 8256, 9866, 14799, 16512, 19732, 29598, 39464, 59196, 78928, 118392, 157856, 212119, 236784, 315712, 424238, 473568, 631424, 636357, 848476, 947136, 1272714, 1696952, 1894272, 2545428, 3393904, 5090856, 6787808, 10181712, 13575616, 20363424, 27151232, 40726848, 81453696]

約数ペア:

[(1, 81453696), (2, 40726848), (3, 27151232), (4, 20363424), (6, 13575616), (8, 10181712), (12, 6787808), (16, 5090856), (24, 3393904), (32, 2545428), (43, 1894272), (48, 1696952), (64, 1272714), (86, 947136), (96, 848476), (128, 636357), (129, 631424), (172, 473568), (192, 424238), (258, 315712), (344, 236784), (384, 212119), (516, 157856), (688, 118392), (1032, 78928), (1376, 59196), (2064, 39464), (2752, 29598), (4128, 19732), (4933, 16512), (5504, 14799), (8256, 9866)]