172418156918

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{716981}}^1$

素因数の和:717272

約数の個数: 32

約数和(自身を含む): 300444137280

約数和(自身を除く): 128025980362

約数列:

[1, 2, 7, 14, 89, 178, 193, 386, 623, 1246, 1351, 2702, 17177, 34354, 120239, 240478, 716981, 1433962, 5018867, 10037734, 63811309, 127622618, 138377333, 276754666, 446679163, 893358326, 968641331, 1937282662, 12315582637, 24631165274, 86209078459, 172418156918]

約数ペア:

[(1, 172418156918), (2, 86209078459), (7, 24631165274), (14, 12315582637), (89, 1937282662), (178, 968641331), (193, 893358326), (386, 446679163), (623, 276754666), (1246, 138377333), (1351, 127622618), (2702, 63811309), (17177, 10037734), (34354, 5018867), (120239, 1433962), (240478, 716981)]