69512912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20021}}^1$

素因数の和:20067

約数の個数: 40

約数和(自身を含む): 158894592

約数和(自身を除く): 89381680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20021, 40042, 80084, 140147, 160168, 280294, 320336, 560588, 620651, 1121176, 1241302, 2242352, 2482604, 4344557, 4965208, 8689114, 9930416, 17378228, 34756456, 69512912]

約数ペア:

[(1, 69512912), (2, 34756456), (4, 17378228), (7, 9930416), (8, 8689114), (14, 4965208), (16, 4344557), (28, 2482604), (31, 2242352), (56, 1241302), (62, 1121176), (112, 620651), (124, 560588), (217, 320336), (248, 280294), (434, 160168), (496, 140147), (868, 80084), (1736, 40042), (3472, 20021)]