78128406

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{19121}}^1$

素因数の和:19356

約数の個数: 24

約数和(自身を含む): 170032824

約数和(自身を除く): 91904418

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 19121, 38242, 57363, 114726, 172089, 344178, 4340467, 8680934, 13021401, 26042802, 39064203, 78128406]

約数ペア:

[(1, 78128406), (2, 39064203), (3, 26042802), (6, 13021401), (9, 8680934), (18, 4340467), (227, 344178), (454, 172089), (681, 114726), (1362, 57363), (2043, 38242), (4086, 19121)]