85213212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1289}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 227700480

約数和(自身を除く): 142487268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 787, 1289, 1574, 2361, 2578, 3148, 3867, 4722, 5156, 5509, 7734, 9023, 9444, 11018, 15468, 16527, 18046, 22036, 27069, 33054, 36092, 54138, 66108, 108276, 1014443, 2028886, 3043329, 4057772, 6086658, 7101101, 12173316, 14202202, 21303303, 28404404, 42606606, 85213212]

約数ペア:

[(1, 85213212), (2, 42606606), (3, 28404404), (4, 21303303), (6, 14202202), (7, 12173316), (12, 7101101), (14, 6086658), (21, 4057772), (28, 3043329), (42, 2028886), (84, 1014443), (787, 108276), (1289, 66108), (1574, 54138), (2361, 36092), (2578, 33054), (3148, 27069), (3867, 22036), (4722, 18046), (5156, 16527), (5509, 15468), (7734, 11018), (9023, 9444)]