66469136

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{6481}}^1$

素因数の和:7130

約数の個数: 20

約数和(自身を含む): 129004764

約数和(自身を除く): 62535628

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 6481, 10256, 12962, 25924, 51848, 103696, 4154321, 8308642, 16617284, 33234568, 66469136]

約数ペア:

[(1, 66469136), (2, 33234568), (4, 16617284), (8, 8308642), (16, 4154321), (641, 103696), (1282, 51848), (2564, 25924), (5128, 12962), (6481, 10256)]