67263664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{323383}}^1$

素因数の和:323404

約数の個数: 20

約数和(自身を含む): 140348656

約数和(自身を除く): 73084992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 323383, 646766, 1293532, 2587064, 4203979, 5174128, 8407958, 16815916, 33631832, 67263664]

約数ペア:

[(1, 67263664), (2, 33631832), (4, 16815916), (8, 8407958), (13, 5174128), (16, 4203979), (26, 2587064), (52, 1293532), (104, 646766), (208, 323383)]