77497883.000000000

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{15401}}^1$

素因数の和:15439

約数の個数: 42

約数和(自身を含む): 357957882

約数和(自身を除く): 191380666

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 15401, 30802, 61604, 123208, 200213, 246416, 400426, 492832, 800852, 985664, 1601704, 2602769, 3203408, 5205538, 6406816, 10411076, 12813632, 20822152, 41644304, 83288608, 166577216]

約数ペア:

[(1, 166577216), (2, 83288608), (4, 41644304), (8, 20822152), (13, 12813632), (16, 10411076), (26, 6406816), (32, 5205538), (52, 3203408), (64, 2602769), (104, 1601704), (169, 985664), (208, 800852), (338, 492832), (416, 400426), (676, 246416), (832, 200213), (1352, 123208), (2704, 61604), (5408, 30802), (10816, 15401)]