72107152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{346669}}^1$

素因数の和:346690

約数の個数: 20

約数和(自身を含む): 150454780

約数和(自身を除く): 78347628

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 346669, 693338, 1386676, 2773352, 4506697, 5546704, 9013394, 18026788, 36053576, 72107152]

約数ペア:

[(1, 72107152), (2, 36053576), (4, 18026788), (8, 9013394), (13, 5546704), (16, 4506697), (26, 2773352), (52, 1386676), (104, 693338), (208, 346669)]