81541538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{76493}}^1$

素因数の和:76549

約数の個数: 16

約数和(自身を含む): 134935416

約数和(自身を除く): 53393878

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 76493, 152986, 994409, 1988818, 3136213, 6272426, 40770769, 81541538]

約数ペア:

[(1, 81541538), (2, 40770769), (13, 6272426), (26, 3136213), (41, 1988818), (82, 994409), (533, 152986), (1066, 76493)]