80586779

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 104616960

約数和(自身を除く): 24030181

約数列:

[1, 7, 13, 23, 91, 139, 161, 277, 299, 973, 1807, 1939, 2093, 3197, 3601, 6371, 12649, 22379, 25207, 38503, 41561, 44597, 82823, 269521, 290927, 500539, 579761, 885569, 3503773, 6198983, 11512397, 80586779]

約数ペア:

[(1, 80586779), (7, 11512397), (13, 6198983), (23, 3503773), (91, 885569), (139, 579761), (161, 500539), (277, 290927), (299, 269521), (973, 82823), (1807, 44597), (1939, 41561), (2093, 38503), (3197, 25207), (3601, 22379), (6371, 12649)]