61504144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{295693}}^1$

素因数の和:295714

約数の個数: 20

約数和(自身を含む): 128331196

約数和(自身を除く): 66827052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 295693, 591386, 1182772, 2365544, 3844009, 4731088, 7688018, 15376036, 30752072, 61504144]

約数ペア:

[(1, 61504144), (2, 30752072), (4, 15376036), (8, 7688018), (13, 4731088), (16, 3844009), (26, 2365544), (52, 1182772), (104, 591386), (208, 295693)]