65677856

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 134719200

約数和(自身を除く): 69041344

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 118, 172, 236, 344, 472, 688, 809, 944, 1376, 1618, 1888, 2537, 3236, 5074, 6472, 10148, 12944, 20296, 25888, 34787, 40592, 47731, 69574, 81184, 95462, 139148, 190924, 278296, 381848, 556592, 763696, 1113184, 1527392, 2052433, 4104866, 8209732, 16419464, 32838928, 65677856]

約数ペア:

[(1, 65677856), (2, 32838928), (4, 16419464), (8, 8209732), (16, 4104866), (32, 2052433), (43, 1527392), (59, 1113184), (86, 763696), (118, 556592), (172, 381848), (236, 278296), (344, 190924), (472, 139148), (688, 95462), (809, 81184), (944, 69574), (1376, 47731), (1618, 40592), (1888, 34787), (2537, 25888), (3236, 20296), (5074, 12944), (6472, 10148)]