80728524

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{60607}}^1$

素因数の和:60654

約数の個数: 36

約数和(自身を含む): 209582464

約数和(自身を除く): 128853940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 60607, 121214, 181821, 242428, 363642, 545463, 727284, 1090926, 2181852, 2242459, 4484918, 6727377, 8969836, 13454754, 20182131, 26909508, 40364262, 80728524]

約数ペア:

[(1, 80728524), (2, 40364262), (3, 26909508), (4, 20182131), (6, 13454754), (9, 8969836), (12, 6727377), (18, 4484918), (36, 2242459), (37, 2181852), (74, 1090926), (111, 727284), (148, 545463), (222, 363642), (333, 242428), (444, 181821), (666, 121214), (1332, 60607)]