66284368

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{42709}}^1$

素因数の和:42814

約数の個数: 20

約数和(自身を含む): 129752980

約数和(自身を除く): 63468612

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 42709, 85418, 170836, 341672, 683344, 4142773, 8285546, 16571092, 33142184, 66284368]

約数ペア:

[(1, 66284368), (2, 33142184), (4, 16571092), (8, 8285546), (16, 4142773), (97, 683344), (194, 341672), (388, 170836), (776, 85418), (1552, 42709)]