64621678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{6691}}^1$

素因数の和:7143

約数の個数: 16

約数和(自身を含む): 106001280

約数和(自身を除く): 41379602

約数列:

[1, 2, 11, 22, 439, 878, 4829, 6691, 9658, 13382, 73601, 147202, 2937349, 5874698, 32310839, 64621678]

約数ペア:

[(1, 64621678), (2, 32310839), (11, 5874698), (22, 2937349), (439, 147202), (878, 73601), (4829, 13382), (6691, 9658)]