128568444

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{159911}}^1$

素因数の和:159985

約数の個数: 24

約数和(自身を含む): 304472448

約数和(自身を除く): 175904004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 159911, 319822, 479733, 639644, 959466, 1918932, 10714037, 21428074, 32142111, 42856148, 64284222, 128568444]

約数ペア:

[(1, 128568444), (2, 64284222), (3, 42856148), (4, 32142111), (6, 21428074), (12, 10714037), (67, 1918932), (134, 959466), (201, 639644), (268, 479733), (402, 319822), (804, 159911)]