140836472

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2617}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 311960880

約数和(自身を除く): 171124408

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 2617, 3844, 5234, 6727, 7688, 10468, 13454, 18319, 20936, 26908, 36638, 53816, 73276, 81127, 146552, 162254, 324508, 567889, 649016, 1135778, 2271556, 2514937, 4543112, 5029874, 10059748, 17604559, 20119496, 35209118, 70418236, 140836472]

約数ペア:

[(1, 140836472), (2, 70418236), (4, 35209118), (7, 20119496), (8, 17604559), (14, 10059748), (28, 5029874), (31, 4543112), (56, 2514937), (62, 2271556), (124, 1135778), (217, 649016), (248, 567889), (434, 324508), (868, 162254), (961, 146552), (1736, 81127), (1922, 73276), (2617, 53816), (3844, 36638), (5234, 26908), (6727, 20936), (7688, 18319), (10468, 13454)]