72521708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136319}}^1$

素因数の和:136349

約数の個数: 24

約数和(自身を含む): 152678400

約数和(自身を除く): 80156692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 136319, 272638, 545276, 954233, 1908466, 2590061, 3816932, 5180122, 10360244, 18130427, 36260854, 72521708]

約数ペア:

[(1, 72521708), (2, 36260854), (4, 18130427), (7, 10360244), (14, 5180122), (19, 3816932), (28, 2590061), (38, 1908466), (76, 954233), (133, 545276), (266, 272638), (532, 136319)]