80921328

素因数分解:

$2^4\times 3^1\times {\mathrm{1685861}}^1$

素因数の和:1685872

約数の個数: 20

約数和(自身を含む): 209046888

約数和(自身を除く): 128125560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1685861, 3371722, 5057583, 6743444, 10115166, 13486888, 20230332, 26973776, 40460664, 80921328]

約数ペア:

[(1, 80921328), (2, 40460664), (3, 26973776), (4, 20230332), (6, 13486888), (8, 10115166), (12, 6743444), (16, 5057583), (24, 3371722), (48, 1685861)]