67645552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{325219}}^1$

素因数の和:325240

約数の個数: 20

約数和(自身を含む): 141145480

約数和(自身を除く): 73499928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 325219, 650438, 1300876, 2601752, 4227847, 5203504, 8455694, 16911388, 33822776, 67645552]

約数ペア:

[(1, 67645552), (2, 33822776), (4, 16911388), (8, 8455694), (13, 5203504), (16, 4227847), (26, 2601752), (52, 1300876), (104, 650438), (208, 325219)]