158804492

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 357855120

約数和(自身を除く): 199050628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 803, 1009, 1022, 1078, 1606, 2018, 2044, 2156, 3212, 3577, 4036, 5621, 7063, 7154, 11099, 11242, 14126, 14308, 22198, 22484, 28252, 39347, 44396, 49441, 73657, 77693, 78694, 98882, 147314, 155386, 157388, 197764, 294628, 310772, 515599, 543851, 810227, 1031198, 1087702, 1620454, 2062396, 2175404, 3240908, 3609193, 5671589, 7218386, 11343178, 14436772, 22686356, 39701123, 79402246, 158804492]

約数ペア:

[(1, 158804492), (2, 79402246), (4, 39701123), (7, 22686356), (11, 14436772), (14, 11343178), (22, 7218386), (28, 5671589), (44, 3609193), (49, 3240908), (73, 2175404), (77, 2062396), (98, 1620454), (146, 1087702), (154, 1031198), (196, 810227), (292, 543851), (308, 515599), (511, 310772), (539, 294628), (803, 197764), (1009, 157388), (1022, 155386), (1078, 147314), (1606, 98882), (2018, 78694), (2044, 77693), (2156, 73657), (3212, 49441), (3577, 44396), (4036, 39347), (5621, 28252), (7063, 22484), (7154, 22198), (11099, 14308), (11242, 14126)]