85245836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30931}}^1$

素因数の和:31001

約数の個数: 24

約数和(自身を含む): 163692144

約数和(自身を除く): 78446308

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 30931, 61862, 123724, 402103, 804206, 1608412, 1639343, 3278686, 6557372, 21311459, 42622918, 85245836]

約数ペア:

[(1, 85245836), (2, 42622918), (4, 21311459), (13, 6557372), (26, 3278686), (52, 1639343), (53, 1608412), (106, 804206), (212, 402103), (689, 123724), (1378, 61862), (2756, 30931)]