67133456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{322757}}^1$

素因数の和:322778

約数の個数: 20

約数和(自身を含む): 140076972

約数和(自身を除く): 72943516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 322757, 645514, 1291028, 2582056, 4195841, 5164112, 8391682, 16783364, 33566728, 67133456]

約数ペア:

[(1, 67133456), (2, 33566728), (4, 16783364), (8, 8391682), (13, 5164112), (16, 4195841), (26, 2582056), (52, 1291028), (104, 645514), (208, 322757)]