129097744

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{120427}}^1$

素因数の和:120502

約数の個数: 20

約数和(自身を含む): 253862224

約数和(自身を除く): 124764480

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 120427, 240854, 481708, 963416, 1926832, 8068609, 16137218, 32274436, 64548872, 129097744]

約数ペア:

[(1, 129097744), (2, 64548872), (4, 32274436), (8, 16137218), (16, 8068609), (67, 1926832), (134, 963416), (268, 481708), (536, 240854), (1072, 120427)]