161002972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{2503}}^1$

素因数の和:3757

約数の個数: 24

約数和(自身を含む): 303795296

約数和(自身を除く): 142792324

約数列:

[1, 2, 4, 13, 26, 52, 1237, 2474, 2503, 4948, 5006, 10012, 16081, 32162, 32539, 64324, 65078, 130156, 3096211, 6192422, 12384844, 40250743, 80501486, 161002972]

約数ペア:

[(1, 161002972), (2, 80501486), (4, 40250743), (13, 12384844), (26, 6192422), (52, 3096211), (1237, 130156), (2474, 65078), (2503, 64324), (4948, 32539), (5006, 32162), (10012, 16081)]