81708384

素因数分解:

$2^5\times 3^1\times {\mathrm{409}}^1\times {\mathrm{2081}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 215112240

約数和(自身を除く): 133403856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 409, 818, 1227, 1636, 2081, 2454, 3272, 4162, 4908, 6243, 6544, 8324, 9816, 12486, 13088, 16648, 19632, 24972, 33296, 39264, 49944, 66592, 99888, 199776, 851129, 1702258, 2553387, 3404516, 5106774, 6809032, 10213548, 13618064, 20427096, 27236128, 40854192, 81708384]

約数ペア:

[(1, 81708384), (2, 40854192), (3, 27236128), (4, 20427096), (6, 13618064), (8, 10213548), (12, 6809032), (16, 5106774), (24, 3404516), (32, 2553387), (48, 1702258), (96, 851129), (409, 199776), (818, 99888), (1227, 66592), (1636, 49944), (2081, 39264), (2454, 33296), (3272, 24972), (4162, 19632), (4908, 16648), (6243, 13088), (6544, 12486), (8324, 9816)]