99821456

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12553}}^1$

素因数の和:12639

約数の個数: 40

約数和(自身を含む): 224164224

約数和(自身を除く): 124342768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 12553, 25106, 50212, 87871, 100424, 175742, 200848, 351484, 702968, 891263, 1405936, 1782526, 3565052, 6238841, 7130104, 12477682, 14260208, 24955364, 49910728, 99821456]

約数ペア:

[(1, 99821456), (2, 49910728), (4, 24955364), (7, 14260208), (8, 12477682), (14, 7130104), (16, 6238841), (28, 3565052), (56, 1782526), (71, 1405936), (112, 891263), (142, 702968), (284, 351484), (497, 200848), (568, 175742), (994, 100424), (1136, 87871), (1988, 50212), (3976, 25106), (7952, 12553)]