164902766

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 288031680

約数和(自身を除く): 123128914

約数列:

[1, 2, 7, 14, 73, 146, 317, 509, 511, 634, 1018, 1022, 2219, 3563, 4438, 7126, 23141, 37157, 46282, 74314, 161353, 161987, 260099, 322706, 323974, 520198, 1129471, 2258942, 11778769, 23557538, 82451383, 164902766]

約数ペア:

[(1, 164902766), (2, 82451383), (7, 23557538), (14, 11778769), (73, 2258942), (146, 1129471), (317, 520198), (509, 323974), (511, 322706), (634, 260099), (1018, 161987), (1022, 161353), (2219, 74314), (3563, 46282), (4438, 37157), (7126, 23141)]