128312028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{274171}}^1$

素因数の和:274194

約数の個数: 36

約数和(自身を含む): 349295128

約数和(自身を除く): 220983100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 274171, 548342, 822513, 1096684, 1645026, 2467539, 3290052, 3564223, 4935078, 7128446, 9870156, 10692669, 14256892, 21385338, 32078007, 42770676, 64156014, 128312028]

約数ペア:

[(1, 128312028), (2, 64156014), (3, 42770676), (4, 32078007), (6, 21385338), (9, 14256892), (12, 10692669), (13, 9870156), (18, 7128446), (26, 4935078), (36, 3564223), (39, 3290052), (52, 2467539), (78, 1645026), (117, 1096684), (156, 822513), (234, 548342), (468, 274171)]