90997712

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 60

約数和(自身を含む): 193948524

約数和(自身を除く): 102950812

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 169, 208, 292, 338, 461, 584, 676, 922, 949, 1168, 1352, 1844, 1898, 2704, 3688, 3796, 5993, 7376, 7592, 11986, 12337, 15184, 23972, 24674, 33653, 47944, 49348, 67306, 77909, 95888, 98696, 134612, 155818, 197392, 269224, 311636, 437489, 538448, 623272, 874978, 1246544, 1749956, 3499912, 5687357, 6999824, 11374714, 22749428, 45498856, 90997712]

約数ペア:

[(1, 90997712), (2, 45498856), (4, 22749428), (8, 11374714), (13, 6999824), (16, 5687357), (26, 3499912), (52, 1749956), (73, 1246544), (104, 874978), (146, 623272), (169, 538448), (208, 437489), (292, 311636), (338, 269224), (461, 197392), (584, 155818), (676, 134612), (922, 98696), (949, 95888), (1168, 77909), (1352, 67306), (1844, 49348), (1898, 47944), (2704, 33653), (3688, 24674), (3796, 23972), (5993, 15184), (7376, 12337), (7592, 11986)]