163663992

素因数分解:

$2^3\times 3^2\times {\mathrm{971}}^1\times {\mathrm{2341}}^1$

素因数の和:3324

約数の個数: 48

約数和(自身を含む): 443902680

約数和(自身を除く): 280238688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 971, 1942, 2341, 2913, 3884, 4682, 5826, 7023, 7768, 8739, 9364, 11652, 14046, 17478, 18728, 21069, 23304, 28092, 34956, 42138, 56184, 69912, 84276, 168552, 2273111, 4546222, 6819333, 9092444, 13638666, 18184888, 20457999, 27277332, 40915998, 54554664, 81831996, 163663992]

約数ペア:

[(1, 163663992), (2, 81831996), (3, 54554664), (4, 40915998), (6, 27277332), (8, 20457999), (9, 18184888), (12, 13638666), (18, 9092444), (24, 6819333), (36, 4546222), (72, 2273111), (971, 168552), (1942, 84276), (2341, 69912), (2913, 56184), (3884, 42138), (4682, 34956), (5826, 28092), (7023, 23304), (7768, 21069), (8739, 18728), (9364, 17478), (11652, 14046)]