81242408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6151}}^1$

素因数の和:6297

約数の個数: 32

約数和(自身を含む): 165365760

約数和(自身を除く): 84123352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6151, 6604, 12302, 13208, 24604, 49208, 79963, 159926, 319852, 639704, 781177, 1562354, 3124708, 6249416, 10155301, 20310602, 40621204, 81242408]

約数ペア:

[(1, 81242408), (2, 40621204), (4, 20310602), (8, 10155301), (13, 6249416), (26, 3124708), (52, 1562354), (104, 781177), (127, 639704), (254, 319852), (508, 159926), (1016, 79963), (1651, 49208), (3302, 24604), (6151, 13208), (6604, 12302)]