81957032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13151}}^1$

素因数の和:13217

約数の個数: 32

約数和(自身を含む): 165715200

約数和(自身を除く): 83758168

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 13151, 26302, 52604, 105208, 249869, 499738, 539191, 999476, 1078382, 1998952, 2156764, 4313528, 10244629, 20489258, 40978516, 81957032]

約数ペア:

[(1, 81957032), (2, 40978516), (4, 20489258), (8, 10244629), (19, 4313528), (38, 2156764), (41, 1998952), (76, 1078382), (82, 999476), (152, 539191), (164, 499738), (328, 249869), (779, 105208), (1558, 52604), (3116, 26302), (6232, 13151)]