128479026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86693}}^1$

素因数の和:86730

約数の個数: 32

約数和(自身を含む): 291291840

約数和(自身を除く): 162812814

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 86693, 173386, 260079, 520158, 1127009, 1647167, 2254018, 3294334, 3381027, 4941501, 6762054, 9883002, 21413171, 42826342, 64239513, 128479026]

約数ペア:

[(1, 128479026), (2, 64239513), (3, 42826342), (6, 21413171), (13, 9883002), (19, 6762054), (26, 4941501), (38, 3381027), (39, 3294334), (57, 2254018), (78, 1647167), (114, 1127009), (247, 520158), (494, 260079), (741, 173386), (1482, 86693)]