66896872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{62873}}^1$

素因数の和:62905

約数の個数: 32

約数和(自身を含む): 150897600

約数和(自身を除く): 84000728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 62873, 125746, 251492, 440111, 502984, 880222, 1194587, 1760444, 2389174, 3520888, 4778348, 8362109, 9556696, 16724218, 33448436, 66896872]

約数ペア:

[(1, 66896872), (2, 33448436), (4, 16724218), (7, 9556696), (8, 8362109), (14, 4778348), (19, 3520888), (28, 2389174), (38, 1760444), (56, 1194587), (76, 880222), (133, 502984), (152, 440111), (266, 251492), (532, 125746), (1064, 62873)]