68521384

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 130616640

約数和(自身を除く): 62095256

約数列:

[1, 2, 4, 8, 131, 151, 262, 302, 433, 524, 604, 866, 1048, 1208, 1732, 3464, 19781, 39562, 56723, 65383, 79124, 113446, 130766, 158248, 226892, 261532, 453784, 523064, 8565173, 17130346, 34260692, 68521384]

約数ペア:

[(1, 68521384), (2, 34260692), (4, 17130346), (8, 8565173), (131, 523064), (151, 453784), (262, 261532), (302, 226892), (433, 158248), (524, 130766), (604, 113446), (866, 79124), (1048, 65383), (1208, 56723), (1732, 39562), (3464, 19781)]