81766664

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11497}}^1$

素因数の和:11637

約数の個数: 32

約数和(自身を含む): 176609280

約数和(自身を除く): 94842616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 11497, 22994, 45988, 80479, 91976, 160958, 321916, 643832, 1460119, 2920238, 5840476, 10220833, 11680952, 20441666, 40883332, 81766664]

約数ペア:

[(1, 81766664), (2, 40883332), (4, 20441666), (7, 11680952), (8, 10220833), (14, 5840476), (28, 2920238), (56, 1460119), (127, 643832), (254, 321916), (508, 160958), (889, 91976), (1016, 80479), (1778, 45988), (3556, 22994), (7112, 11497)]