81645300001

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{1483}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 86148930560

約数和(自身を除く): 4503630559

約数列:

[1, 43, 61, 139, 151, 1483, 2623, 5977, 6493, 8479, 9211, 20989, 63769, 90463, 206137, 223933, 364597, 396073, 902527, 1280329, 3889909, 8863891, 9629119, 12574357, 13659913, 31126687, 55054147, 540697351, 587376259, 1338447541, 1898727907, 81645300001]

約数ペア:

[(1, 81645300001), (43, 1898727907), (61, 1338447541), (139, 587376259), (151, 540697351), (1483, 55054147), (2623, 31126687), (5977, 13659913), (6493, 12574357), (8479, 9629119), (9211, 8863891), (20989, 3889909), (63769, 1280329), (90463, 902527), (206137, 396073), (223933, 364597)]