81209616

素因数分解:

$2^4\times 3^1\times {\mathrm{1691867}}^1$

素因数の和:1691878

約数の個数: 20

約数和(自身を含む): 209791632

約数和(自身を除く): 128582016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1691867, 3383734, 5075601, 6767468, 10151202, 13534936, 20302404, 27069872, 40604808, 81209616]

約数ペア:

[(1, 81209616), (2, 40604808), (3, 27069872), (4, 20302404), (6, 13534936), (8, 10151202), (12, 6767468), (16, 5075601), (24, 3383734), (48, 1691867)]