72741424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34183}}^1$

素因数の和:34217

約数の個数: 40

約数和(自身を含む): 169552640

約数和(自身を除く): 96811216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 34183, 68366, 136732, 239281, 273464, 478562, 546928, 649477, 957124, 1298954, 1914248, 2597908, 3828496, 4546339, 5195816, 9092678, 10391632, 18185356, 36370712, 72741424]

約数ペア:

[(1, 72741424), (2, 36370712), (4, 18185356), (7, 10391632), (8, 9092678), (14, 5195816), (16, 4546339), (19, 3828496), (28, 2597908), (38, 1914248), (56, 1298954), (76, 957124), (112, 649477), (133, 546928), (152, 478562), (266, 273464), (304, 239281), (532, 136732), (1064, 68366), (2128, 34183)]