64396148

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 114960384

約数和(自身を除く): 50564236

約数列:

[1, 2, 4, 71, 142, 197, 284, 394, 788, 1151, 2302, 4604, 13987, 27974, 55948, 81721, 163442, 226747, 326884, 453494, 906988, 16099037, 32198074, 64396148]

約数ペア:

[(1, 64396148), (2, 32198074), (4, 16099037), (71, 906988), (142, 453494), (197, 326884), (284, 226747), (394, 163442), (788, 81721), (1151, 55948), (2302, 27974), (4604, 13987)]