181321868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8443}}^1$

素因数の和:8526

約数の個数: 48

約数和(自身を含む): 397205760

約数和(自身を除く): 215883892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1534, 1652, 3068, 5369, 8443, 10738, 16886, 21476, 33772, 59101, 109759, 118202, 219518, 236404, 439036, 498137, 768313, 996274, 1536626, 1992548, 3073252, 3486959, 6475781, 6973918, 12951562, 13947836, 25903124, 45330467, 90660934, 181321868]

約数ペア:

[(1, 181321868), (2, 90660934), (4, 45330467), (7, 25903124), (13, 13947836), (14, 12951562), (26, 6973918), (28, 6475781), (52, 3486959), (59, 3073252), (91, 1992548), (118, 1536626), (182, 996274), (236, 768313), (364, 498137), (413, 439036), (767, 236404), (826, 219518), (1534, 118202), (1652, 109759), (3068, 59101), (5369, 33772), (8443, 21476), (10738, 16886)]