72506488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 142365600

約数和(自身を除く): 69859112

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 778, 1013, 1556, 2026, 3112, 4052, 8104, 8947, 17894, 23299, 35788, 46598, 71576, 93196, 186392, 394057, 788114, 1576228, 3152456, 9063311, 18126622, 36253244, 72506488]

約数ペア:

[(1, 72506488), (2, 36253244), (4, 18126622), (8, 9063311), (23, 3152456), (46, 1576228), (92, 788114), (184, 394057), (389, 186392), (778, 93196), (1013, 71576), (1556, 46598), (2026, 35788), (3112, 23299), (4052, 17894), (8104, 8947)]