72119644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20011}}^1$

素因数の和:20085

約数の個数: 24

約数和(自身を含む): 136161648

約数和(自身を除く): 64042004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 20011, 40022, 80044, 340187, 680374, 1060583, 1360748, 2121166, 4242332, 18029911, 36059822, 72119644]

約数ペア:

[(1, 72119644), (2, 36059822), (4, 18029911), (17, 4242332), (34, 2121166), (53, 1360748), (68, 1060583), (106, 680374), (212, 340187), (901, 80044), (1802, 40022), (3604, 20011)]