64567778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1\times {\mathrm{727}}^1$

素因数の和:1118

約数の個数: 24

約数和(自身を含む): 106893696

約数和(自身を除く): 42325918

約数列:

[1, 2, 11, 22, 121, 242, 367, 727, 734, 1454, 4037, 7997, 8074, 15994, 44407, 87967, 88814, 175934, 266809, 533618, 2934899, 5869798, 32283889, 64567778]

約数ペア:

[(1, 64567778), (2, 32283889), (11, 5869798), (22, 2934899), (121, 533618), (242, 266809), (367, 175934), (727, 88814), (734, 87967), (1454, 44407), (4037, 15994), (7997, 8074)]