72485552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266491}}^1$

素因数の和:266516

約数の個数: 20

約数和(自身を含む): 148702536

約数和(自身を除く): 76216984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266491, 532982, 1065964, 2131928, 4263856, 4530347, 9060694, 18121388, 36242776, 72485552]

約数ペア:

[(1, 72485552), (2, 36242776), (4, 18121388), (8, 9060694), (16, 4530347), (17, 4263856), (34, 2131928), (68, 1065964), (136, 532982), (272, 266491)]