81619326

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{8839}}^1$

素因数の和:8875

約数の個数: 48

約数和(自身を含む): 193065600

約数和(自身を除く): 111446274

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 3078, 4617, 8839, 9234, 17678, 26517, 53034, 79551, 159102, 167941, 238653, 335882, 477306, 503823, 715959, 1007646, 1431918, 1511469, 2147877, 3022938, 4295754, 4534407, 9068814, 13603221, 27206442, 40809663, 81619326]

約数ペア:

[(1, 81619326), (2, 40809663), (3, 27206442), (6, 13603221), (9, 9068814), (18, 4534407), (19, 4295754), (27, 3022938), (38, 2147877), (54, 1511469), (57, 1431918), (81, 1007646), (114, 715959), (162, 503823), (171, 477306), (243, 335882), (342, 238653), (486, 167941), (513, 159102), (1026, 79551), (1539, 53034), (3078, 26517), (4617, 17678), (8839, 9234)]