74870288

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 147865536

約数和(自身を除く): 72995248

約数列:

[1, 2, 4, 8, 16, 103, 181, 206, 251, 362, 412, 502, 724, 824, 1004, 1448, 1648, 2008, 2896, 4016, 18643, 25853, 37286, 45431, 51706, 74572, 90862, 103412, 149144, 181724, 206824, 298288, 363448, 413648, 726896, 4679393, 9358786, 18717572, 37435144, 74870288]

約数ペア:

[(1, 74870288), (2, 37435144), (4, 18717572), (8, 9358786), (16, 4679393), (103, 726896), (181, 413648), (206, 363448), (251, 298288), (362, 206824), (412, 181724), (502, 149144), (724, 103412), (824, 90862), (1004, 74572), (1448, 51706), (1648, 45431), (2008, 37286), (2896, 25853), (4016, 18643)]