64640142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{513017}}^1$

素因数の和:513032

約数の個数: 24

約数和(自身を含む): 160061616

約数和(自身を除く): 95421474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 513017, 1026034, 1539051, 3078102, 3591119, 4617153, 7182238, 9234306, 10773357, 21546714, 32320071, 64640142]

約数ペア:

[(1, 64640142), (2, 32320071), (3, 21546714), (6, 10773357), (7, 9234306), (9, 7182238), (14, 4617153), (18, 3591119), (21, 3078102), (42, 1539051), (63, 1026034), (126, 513017)]