71915144

素因数分解:

$2^3\times 7^2\times {\mathrm{383}}^1\times {\mathrm{479}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 157593600

約数和(自身を除く): 85678456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 383, 392, 479, 766, 958, 1532, 1916, 2681, 3064, 3353, 3832, 5362, 6706, 10724, 13412, 18767, 21448, 23471, 26824, 37534, 46942, 75068, 93884, 150136, 183457, 187768, 366914, 733828, 1284199, 1467656, 2568398, 5136796, 8989393, 10273592, 17978786, 35957572, 71915144]

約数ペア:

[(1, 71915144), (2, 35957572), (4, 17978786), (7, 10273592), (8, 8989393), (14, 5136796), (28, 2568398), (49, 1467656), (56, 1284199), (98, 733828), (196, 366914), (383, 187768), (392, 183457), (479, 150136), (766, 93884), (958, 75068), (1532, 46942), (1916, 37534), (2681, 26824), (3064, 23471), (3353, 21448), (3832, 18767), (5362, 13412), (6706, 10724)]