128865948

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{120661}}^1$

素因数の和:120757

約数の個数: 24

約数和(自身を含む): 304068240

約数和(自身を除く): 175202292

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 120661, 241322, 361983, 482644, 723966, 1447932, 10738829, 21477658, 32216487, 42955316, 64432974, 128865948]

約数ペア:

[(1, 128865948), (2, 64432974), (3, 42955316), (4, 32216487), (6, 21477658), (12, 10738829), (89, 1447932), (178, 723966), (267, 482644), (356, 361983), (534, 241322), (1068, 120661)]