91109872

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19841}}^1$

素因数の和:19897

約数の個数: 40

約数和(自身を含む): 206674272

約数和(自身を除く): 115564400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 19841, 39682, 79364, 138887, 158728, 277774, 317456, 555548, 813481, 1111096, 1626962, 2222192, 3253924, 5694367, 6507848, 11388734, 13015696, 22777468, 45554936, 91109872]

約数ペア:

[(1, 91109872), (2, 45554936), (4, 22777468), (7, 13015696), (8, 11388734), (14, 6507848), (16, 5694367), (28, 3253924), (41, 2222192), (56, 1626962), (82, 1111096), (112, 813481), (164, 555548), (287, 317456), (328, 277774), (574, 158728), (656, 138887), (1148, 79364), (2296, 39682), (4592, 19841)]