131322408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{781681}}^1$

素因数の和:781697

約数の個数: 32

約数和(自身を含む): 375207360

約数和(自身を除く): 243884952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 781681, 1563362, 2345043, 3126724, 4690086, 5471767, 6253448, 9380172, 10943534, 16415301, 18760344, 21887068, 32830602, 43774136, 65661204, 131322408]

約数ペア:

[(1, 131322408), (2, 65661204), (3, 43774136), (4, 32830602), (6, 21887068), (7, 18760344), (8, 16415301), (12, 10943534), (14, 9380172), (21, 6253448), (24, 5471767), (28, 4690086), (42, 3126724), (56, 2345043), (84, 1563362), (168, 781681)]