81150368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10267}}^1$

素因数の和:10309

約数の個数: 48

約数和(自身を含む): 181127520

約数和(自身を除く): 99977152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 10267, 20534, 41068, 82136, 133471, 164272, 195073, 266942, 328544, 390146, 533884, 780292, 1067768, 1560584, 2135536, 2535949, 3121168, 4271072, 5071898, 6242336, 10143796, 20287592, 40575184, 81150368]

約数ペア:

[(1, 81150368), (2, 40575184), (4, 20287592), (8, 10143796), (13, 6242336), (16, 5071898), (19, 4271072), (26, 3121168), (32, 2535949), (38, 2135536), (52, 1560584), (76, 1067768), (104, 780292), (152, 533884), (208, 390146), (247, 328544), (304, 266942), (416, 195073), (494, 164272), (608, 133471), (988, 82136), (1976, 41068), (3952, 20534), (7904, 10267)]