81680632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 91413128

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 83, 88, 106, 166, 211, 212, 332, 422, 424, 583, 664, 844, 913, 1166, 1688, 1826, 2321, 2332, 3652, 4399, 4642, 4664, 7304, 8798, 9284, 11183, 17513, 17596, 18568, 22366, 35026, 35192, 44732, 48389, 70052, 89464, 96778, 123013, 140104, 192643, 193556, 246026, 385286, 387112, 492052, 770572, 928189, 984104, 1541144, 1856378, 3712756, 7425512, 10210079, 20420158, 40840316, 81680632]

約数ペア:

[(1, 81680632), (2, 40840316), (4, 20420158), (8, 10210079), (11, 7425512), (22, 3712756), (44, 1856378), (53, 1541144), (83, 984104), (88, 928189), (106, 770572), (166, 492052), (211, 387112), (212, 385286), (332, 246026), (422, 193556), (424, 192643), (583, 140104), (664, 123013), (844, 96778), (913, 89464), (1166, 70052), (1688, 48389), (1826, 44732), (2321, 35192), (2332, 35026), (3652, 22366), (4399, 18568), (4642, 17596), (4664, 17513), (7304, 11183), (8798, 9284)]