87148568

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 179566920

約数和(自身を除く): 92418352

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 169, 292, 338, 584, 676, 883, 949, 1352, 1766, 1898, 3532, 3796, 7064, 7592, 11479, 12337, 22958, 24674, 45916, 49348, 64459, 91832, 98696, 128918, 149227, 257836, 298454, 515672, 596908, 837967, 1193816, 1675934, 3351868, 6703736, 10893571, 21787142, 43574284, 87148568]

約数ペア:

[(1, 87148568), (2, 43574284), (4, 21787142), (8, 10893571), (13, 6703736), (26, 3351868), (52, 1675934), (73, 1193816), (104, 837967), (146, 596908), (169, 515672), (292, 298454), (338, 257836), (584, 149227), (676, 128918), (883, 98696), (949, 91832), (1352, 64459), (1766, 49348), (1898, 45916), (3532, 24674), (3796, 22958), (7064, 12337), (7592, 11479)]