64503764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7901}}^1$

素因数の和:8075

約数の個数: 24

約数和(自身を含む): 122354568

約数和(自身を除く): 57850804

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 7901, 8164, 15802, 31604, 102713, 205426, 410852, 1240457, 2480914, 4961828, 16125941, 32251882, 64503764]

約数ペア:

[(1, 64503764), (2, 32251882), (4, 16125941), (13, 4961828), (26, 2480914), (52, 1240457), (157, 410852), (314, 205426), (628, 102713), (2041, 31604), (4082, 15802), (7901, 8164)]