66764464

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{24691}}^1$

素因数の和:24725

約数の個数: 30

約数和(自身を含む): 140077716

約数和(自身を除く): 73313252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 24691, 49382, 98764, 197528, 320983, 395056, 641966, 1283932, 2567864, 4172779, 5135728, 8345558, 16691116, 33382232, 66764464]

約数ペア:

[(1, 66764464), (2, 33382232), (4, 16691116), (8, 8345558), (13, 5135728), (16, 4172779), (26, 2567864), (52, 1283932), (104, 641966), (169, 395056), (208, 320983), (338, 197528), (676, 98764), (1352, 49382), (2704, 24691)]