81467344

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5233}}^1$

素因数の和:5387

約数の個数: 40

約数和(自身を含む): 181724480

約数和(自身を除く): 100257136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 5233, 7784, 10466, 15568, 20932, 36631, 41864, 73262, 83728, 146524, 293048, 586096, 727387, 1454774, 2909548, 5091709, 5819096, 10183418, 11638192, 20366836, 40733672, 81467344]

約数ペア:

[(1, 81467344), (2, 40733672), (4, 20366836), (7, 11638192), (8, 10183418), (14, 5819096), (16, 5091709), (28, 2909548), (56, 1454774), (112, 727387), (139, 586096), (278, 293048), (556, 146524), (973, 83728), (1112, 73262), (1946, 41864), (2224, 36631), (3892, 20932), (5233, 15568), (7784, 10466)]