51666426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{947}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 128366784

約数和(自身を除く): 76700358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 433, 866, 947, 1299, 1894, 2598, 2841, 3031, 3897, 5682, 6062, 6629, 7794, 8523, 9093, 13258, 17046, 18186, 19887, 27279, 39774, 54558, 59661, 119322, 410051, 820102, 1230153, 2460306, 2870357, 3690459, 5740714, 7380918, 8611071, 17222142, 25833213, 51666426]

約数ペア:

[(1, 51666426), (2, 25833213), (3, 17222142), (6, 8611071), (7, 7380918), (9, 5740714), (14, 3690459), (18, 2870357), (21, 2460306), (42, 1230153), (63, 820102), (126, 410051), (433, 119322), (866, 59661), (947, 54558), (1299, 39774), (1894, 27279), (2598, 19887), (2841, 18186), (3031, 17046), (3897, 13258), (5682, 9093), (6062, 8523), (6629, 7794)]