128907714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{16363}}^1$

素因数の和:16482

約数の個数: 32

約数和(自身を含む): 280413504

約数和(自身を除く): 151505790

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 16363, 32726, 49089, 98178, 212719, 425438, 638157, 1276314, 1652663, 3305326, 4957989, 9915978, 21484619, 42969238, 64453857, 128907714]

約数ペア:

[(1, 128907714), (2, 64453857), (3, 42969238), (6, 21484619), (13, 9915978), (26, 4957989), (39, 3305326), (78, 1652663), (101, 1276314), (202, 638157), (303, 425438), (606, 212719), (1313, 98178), (2626, 49089), (3939, 32726), (7878, 16363)]