90331852

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 180594400

約数和(自身を除く): 90262548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 541, 676, 988, 1082, 2164, 2197, 3211, 4394, 6422, 7033, 8788, 10279, 12844, 14066, 20558, 28132, 41116, 41743, 83486, 91429, 133627, 166972, 182858, 267254, 365716, 534508, 1188577, 1737151, 2377154, 3474302, 4754308, 6948604, 22582963, 45165926, 90331852]

約数ペア:

[(1, 90331852), (2, 45165926), (4, 22582963), (13, 6948604), (19, 4754308), (26, 3474302), (38, 2377154), (52, 1737151), (76, 1188577), (169, 534508), (247, 365716), (338, 267254), (494, 182858), (541, 166972), (676, 133627), (988, 91429), (1082, 83486), (2164, 41743), (2197, 41116), (3211, 28132), (4394, 20558), (6422, 14066), (7033, 12844), (8788, 10279)]