64325768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1009}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 130229400

約数和(自身を除く): 65903632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 613, 1009, 1226, 2018, 2452, 4036, 4904, 7969, 8072, 13117, 15938, 26234, 31876, 52468, 63752, 104936, 618517, 1237034, 2474068, 4948136, 8040721, 16081442, 32162884, 64325768]

約数ペア:

[(1, 64325768), (2, 32162884), (4, 16081442), (8, 8040721), (13, 4948136), (26, 2474068), (52, 1237034), (104, 618517), (613, 104936), (1009, 63752), (1226, 52468), (2018, 31876), (2452, 26234), (4036, 15938), (4904, 13117), (7969, 8072)]