131458128

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{15131}}^1$

素因数の和:15323

約数の個数: 40

約数和(自身を含む): 341498976

約数和(自身を除く): 210040848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 8688, 15131, 30262, 45393, 60524, 90786, 121048, 181572, 242096, 363144, 726288, 2738711, 5477422, 8216133, 10954844, 16432266, 21909688, 32864532, 43819376, 65729064, 131458128]

約数ペア:

[(1, 131458128), (2, 65729064), (3, 43819376), (4, 32864532), (6, 21909688), (8, 16432266), (12, 10954844), (16, 8216133), (24, 5477422), (48, 2738711), (181, 726288), (362, 363144), (543, 242096), (724, 181572), (1086, 121048), (1448, 90786), (2172, 60524), (2896, 45393), (4344, 30262), (8688, 15131)]