81544218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2467}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 186699264

約数和(自身を除く): 105155046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 787, 1574, 2361, 2467, 4722, 4934, 5509, 7401, 11018, 14802, 16527, 17269, 33054, 34538, 51807, 103614, 1941529, 3883058, 5824587, 11649174, 13590703, 27181406, 40772109, 81544218]

約数ペア:

[(1, 81544218), (2, 40772109), (3, 27181406), (6, 13590703), (7, 11649174), (14, 5824587), (21, 3883058), (42, 1941529), (787, 103614), (1574, 51807), (2361, 34538), (2467, 33054), (4722, 17269), (4934, 16527), (5509, 14802), (7401, 11018)]