64847408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{76471}}^1$

素因数の和:76532

約数の個数: 20

約数和(自身を含む): 128014128

約数和(自身を除く): 63166720

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 76471, 152942, 305884, 611768, 1223536, 4052963, 8105926, 16211852, 32423704, 64847408]

約数ペア:

[(1, 64847408), (2, 32423704), (4, 16211852), (8, 8105926), (16, 4052963), (53, 1223536), (106, 611768), (212, 305884), (424, 152942), (848, 76471)]