78665382

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 179262720

約数和(自身を除く): 100597338

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 278, 414, 417, 834, 1251, 1367, 2502, 2734, 3197, 4101, 6394, 8202, 9591, 12303, 19182, 24606, 28773, 31441, 57546, 62882, 94323, 188646, 190013, 282969, 380026, 565938, 570039, 1140078, 1710117, 3420234, 4370299, 8740598, 13110897, 26221794, 39332691, 78665382]

約数ペア:

[(1, 78665382), (2, 39332691), (3, 26221794), (6, 13110897), (9, 8740598), (18, 4370299), (23, 3420234), (46, 1710117), (69, 1140078), (138, 570039), (139, 565938), (207, 380026), (278, 282969), (414, 190013), (417, 188646), (834, 94323), (1251, 62882), (1367, 57546), (2502, 31441), (2734, 28773), (3197, 24606), (4101, 19182), (6394, 12303), (8202, 9591)]