66970352

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{43151}}^1$

素因数の和:43256

約数の個数: 20

約数和(自身を含む): 131095776

約数和(自身を除く): 64125424

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 43151, 86302, 172604, 345208, 690416, 4185647, 8371294, 16742588, 33485176, 66970352]

約数ペア:

[(1, 66970352), (2, 33485176), (4, 16742588), (8, 8371294), (16, 4185647), (97, 690416), (194, 345208), (388, 172604), (776, 86302), (1552, 43151)]