65663388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{260569}}^1$

素因数の和:260586

約数の個数: 36

約数和(自身を含む): 189694960

約数和(自身を除く): 124031572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 260569, 521138, 781707, 1042276, 1563414, 1823983, 2345121, 3126828, 3647966, 4690242, 5471949, 7295932, 9380484, 10943898, 16415847, 21887796, 32831694, 65663388]

約数ペア:

[(1, 65663388), (2, 32831694), (3, 21887796), (4, 16415847), (6, 10943898), (7, 9380484), (9, 7295932), (12, 5471949), (14, 4690242), (18, 3647966), (21, 3126828), (28, 2345121), (36, 1823983), (42, 1563414), (63, 1042276), (84, 781707), (126, 521138), (252, 260569)]