142225456

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 281603504

約数和(自身を除く): 139378048

約数列:

[1, 2, 4, 8, 16, 67, 134, 181, 268, 362, 536, 724, 733, 1072, 1448, 1466, 2896, 2932, 5864, 11728, 12127, 24254, 48508, 49111, 97016, 98222, 132673, 194032, 196444, 265346, 392888, 530692, 785776, 1061384, 2122768, 8889091, 17778182, 35556364, 71112728, 142225456]

約数ペア:

[(1, 142225456), (2, 71112728), (4, 35556364), (8, 17778182), (16, 8889091), (67, 2122768), (134, 1061384), (181, 785776), (268, 530692), (362, 392888), (536, 265346), (724, 196444), (733, 194032), (1072, 132673), (1448, 98222), (1466, 97016), (2896, 49111), (2932, 48508), (5864, 24254), (11728, 12127)]