87669136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2957}}^1$

素因数の和:3091

約数の個数: 40

約数和(自身を含む): 181562040

約数和(自身を除く): 93892904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 2957, 3706, 5914, 7412, 11828, 14824, 23656, 29648, 47312, 50269, 100538, 201076, 322313, 402152, 644626, 804304, 1289252, 2578504, 5157008, 5479321, 10958642, 21917284, 43834568, 87669136]

約数ペア:

[(1, 87669136), (2, 43834568), (4, 21917284), (8, 10958642), (16, 5479321), (17, 5157008), (34, 2578504), (68, 1289252), (109, 804304), (136, 644626), (218, 402152), (272, 322313), (436, 201076), (872, 100538), (1744, 50269), (1853, 47312), (2957, 29648), (3706, 23656), (5914, 14824), (7412, 11828)]