64996948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{1423}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 120014720

約数和(自身を除く): 55017772

約数列:

[1, 2, 4, 19, 38, 76, 601, 1202, 1423, 2404, 2846, 5692, 11419, 22838, 27037, 45676, 54074, 108148, 855223, 1710446, 3420892, 16249237, 32498474, 64996948]

約数ペア:

[(1, 64996948), (2, 32498474), (4, 16249237), (19, 3420892), (38, 1710446), (76, 855223), (601, 108148), (1202, 54074), (1423, 45676), (2404, 27037), (2846, 22838), (5692, 11419)]