77776088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43991}}^1$

素因数の和:44027

約数の個数: 32

約数和(自身を含む): 166289760

約数和(自身を除く): 88513672

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 43991, 87982, 175964, 351928, 571883, 747847, 1143766, 1495694, 2287532, 2991388, 4575064, 5982776, 9722011, 19444022, 38888044, 77776088]

約数ペア:

[(1, 77776088), (2, 38888044), (4, 19444022), (8, 9722011), (13, 5982776), (17, 4575064), (26, 2991388), (34, 2287532), (52, 1495694), (68, 1143766), (104, 747847), (136, 571883), (221, 351928), (442, 175964), (884, 87982), (1768, 43991)]