81928.00000000

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 77968800

約数和(自身を除く): 39064324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 233, 247, 338, 466, 494, 676, 932, 988, 2197, 3029, 3211, 4394, 4427, 6058, 6422, 8788, 8854, 12116, 12844, 17708, 39377, 41743, 57551, 78754, 83486, 115102, 157508, 166972, 230204, 511901, 748163, 1023802, 1496326, 2047604, 2992652, 9726119, 19452238, 38904476]

約数ペア:

[(1, 38904476), (2, 19452238), (4, 9726119), (13, 2992652), (19, 2047604), (26, 1496326), (38, 1023802), (52, 748163), (76, 511901), (169, 230204), (233, 166972), (247, 157508), (338, 115102), (466, 83486), (494, 78754), (676, 57551), (932, 41743), (988, 39377), (2197, 17708), (3029, 12844), (3211, 12116), (4394, 8854), (4427, 8788), (6058, 6422)]