81464786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{76421}}^1$

素因数の和:76477

約数の個数: 16

約数和(自身を含む): 134808408

約数和(自身を除く): 53343622

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 76421, 152842, 993473, 1986946, 3133261, 6266522, 40732393, 81464786]

約数ペア:

[(1, 81464786), (2, 40732393), (13, 6266522), (26, 3133261), (41, 1986946), (82, 993473), (533, 152842), (1066, 76421)]