64007554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 41832446

約数列:

[1, 2, 13, 26, 89, 139, 178, 199, 278, 398, 1157, 1807, 2314, 2587, 3614, 5174, 12371, 17711, 24742, 27661, 35422, 55322, 160823, 230243, 321646, 359593, 460486, 719186, 2461829, 4923658, 32003777, 64007554]

約数ペア:

[(1, 64007554), (2, 32003777), (13, 4923658), (26, 2461829), (89, 719186), (139, 460486), (178, 359593), (199, 321646), (278, 230243), (398, 160823), (1157, 55322), (1807, 35422), (2314, 27661), (2587, 24742), (3614, 17711), (5174, 12371)]