81694982

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{21601}}^1$

素因数の和:21695

約数の個数: 16

約数和(自身を含む): 128575104

約数和(自身を除く): 46880122

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 21601, 43202, 669631, 1317661, 1339262, 2635322, 40847491, 81694982]

約数ペア:

[(1, 81694982), (2, 40847491), (31, 2635322), (61, 1339262), (62, 1317661), (122, 669631), (1891, 43202), (3782, 21601)]