78941688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{469891}}^1$

素因数の和:469907

約数の個数: 32

約数和(自身を含む): 225548160

約数和(自身を除く): 146606472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 469891, 939782, 1409673, 1879564, 2819346, 3289237, 3759128, 5638692, 6578474, 9867711, 11277384, 13156948, 19735422, 26313896, 39470844, 78941688]

約数ペア:

[(1, 78941688), (2, 39470844), (3, 26313896), (4, 19735422), (6, 13156948), (7, 11277384), (8, 9867711), (12, 6578474), (14, 5638692), (21, 3759128), (24, 3289237), (28, 2819346), (42, 1879564), (56, 1409673), (84, 939782), (168, 469891)]