125729728

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{23669}}^1$

素因数の和:23764

約数の個数: 28

約数和(自身を含む): 252511560

約数和(自身を除く): 126781832

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 23669, 47338, 94676, 189352, 378704, 757408, 1514816, 1964527, 3929054, 7858108, 15716216, 31432432, 62864864, 125729728]

約数ペア:

[(1, 125729728), (2, 62864864), (4, 31432432), (8, 15716216), (16, 7858108), (32, 3929054), (64, 1964527), (83, 1514816), (166, 757408), (332, 378704), (664, 189352), (1328, 94676), (2656, 47338), (5312, 23669)]