171581564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 398877696

約数和(自身を除く): 227296132

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 53, 77, 92, 106, 154, 161, 212, 253, 308, 322, 371, 457, 506, 583, 644, 742, 914, 1012, 1166, 1219, 1484, 1771, 1828, 2332, 2438, 3199, 3542, 4081, 4876, 5027, 6398, 7084, 8162, 8533, 10054, 10511, 12796, 13409, 16324, 17066, 20108, 21022, 24221, 26818, 34132, 35189, 42044, 48442, 53636, 70378, 73577, 93863, 96884, 115621, 140756, 147154, 169547, 187726, 231242, 266431, 294308, 339094, 375452, 462484, 532862, 557083, 678188, 809347, 1065724, 1114166, 1618694, 1865017, 2228332, 3237388, 3730034, 3899581, 6127913, 7460068, 7799162, 12255826, 15598324, 24511652, 42895391, 85790782, 171581564]

約数ペア:

[(1, 171581564), (2, 85790782), (4, 42895391), (7, 24511652), (11, 15598324), (14, 12255826), (22, 7799162), (23, 7460068), (28, 6127913), (44, 3899581), (46, 3730034), (53, 3237388), (77, 2228332), (92, 1865017), (106, 1618694), (154, 1114166), (161, 1065724), (212, 809347), (253, 678188), (308, 557083), (322, 532862), (371, 462484), (457, 375452), (506, 339094), (583, 294308), (644, 266431), (742, 231242), (914, 187726), (1012, 169547), (1166, 147154), (1219, 140756), (1484, 115621), (1771, 96884), (1828, 93863), (2332, 73577), (2438, 70378), (3199, 53636), (3542, 48442), (4081, 42044), (4876, 35189), (5027, 34132), (6398, 26818), (7084, 24221), (8162, 21022), (8533, 20108), (10054, 17066), (10511, 16324), (12796, 13409)]