77794340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^2$

素因数の和:1116

約数の個数: 36

約数和(自身を含む): 176257116

約数和(自身を除く): 98462776

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 547, 1094, 2188, 2735, 5470, 7111, 10940, 14222, 28444, 35555, 71110, 142220, 299209, 598418, 1196836, 1496045, 2992090, 3889717, 5984180, 7779434, 15558868, 19448585, 38897170, 77794340]

約数ペア:

[(1, 77794340), (2, 38897170), (4, 19448585), (5, 15558868), (10, 7779434), (13, 5984180), (20, 3889717), (26, 2992090), (52, 1496045), (65, 1196836), (130, 598418), (260, 299209), (547, 142220), (1094, 71110), (2188, 35555), (2735, 28444), (5470, 14222), (7111, 10940)]