78488072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17551}}^1$

素因数の和:17613

約数の個数: 32

約数和(自身を含む): 162180480

約数和(自身を除く): 83692408

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 17551, 35102, 70204, 140408, 228163, 456326, 754693, 912652, 1509386, 1825304, 3018772, 6037544, 9811009, 19622018, 39244036, 78488072]

約数ペア:

[(1, 78488072), (2, 39244036), (4, 19622018), (8, 9811009), (13, 6037544), (26, 3018772), (43, 1825304), (52, 1509386), (86, 912652), (104, 754693), (172, 456326), (344, 228163), (559, 140408), (1118, 70204), (2236, 35102), (4472, 17551)]