140472136

素因数分解:

$2^3\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{1609}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 301392000

約数和(自身を除く): 160919864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1559, 1609, 3118, 3218, 6236, 6436, 10913, 11263, 12472, 12872, 21826, 22526, 43652, 45052, 87304, 90104, 2508431, 5016862, 10033724, 17559017, 20067448, 35118034, 70236068, 140472136]

約数ペア:

[(1, 140472136), (2, 70236068), (4, 35118034), (7, 20067448), (8, 17559017), (14, 10033724), (28, 5016862), (56, 2508431), (1559, 90104), (1609, 87304), (3118, 45052), (3218, 43652), (6236, 22526), (6436, 21826), (10913, 12872), (11263, 12472)]