157214428

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 321577984

約数和(自身を除く): 164363556

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 181, 268, 362, 463, 469, 724, 926, 938, 1267, 1852, 1876, 2534, 3241, 5068, 6482, 12127, 12964, 24254, 31021, 48508, 62042, 83803, 84889, 124084, 167606, 169778, 217147, 335212, 339556, 434294, 586621, 868588, 1173242, 2346484, 5614801, 11229602, 22459204, 39303607, 78607214, 157214428]

約数ペア:

[(1, 157214428), (2, 78607214), (4, 39303607), (7, 22459204), (14, 11229602), (28, 5614801), (67, 2346484), (134, 1173242), (181, 868588), (268, 586621), (362, 434294), (463, 339556), (469, 335212), (724, 217147), (926, 169778), (938, 167606), (1267, 124084), (1852, 84889), (1876, 83803), (2534, 62042), (3241, 48508), (5068, 31021), (6482, 24254), (12127, 12964)]