71047688

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 142943580

約数和(自身を除く): 71895892

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 337, 361, 584, 674, 722, 1348, 1387, 1444, 2696, 2774, 2888, 5548, 6403, 11096, 12806, 24601, 25612, 26353, 49202, 51224, 52706, 98404, 105412, 121657, 196808, 210824, 243314, 467419, 486628, 934838, 973256, 1869676, 3739352, 8880961, 17761922, 35523844, 71047688]

約数ペア:

[(1, 71047688), (2, 35523844), (4, 17761922), (8, 8880961), (19, 3739352), (38, 1869676), (73, 973256), (76, 934838), (146, 486628), (152, 467419), (292, 243314), (337, 210824), (361, 196808), (584, 121657), (674, 105412), (722, 98404), (1348, 52706), (1387, 51224), (1444, 49202), (2696, 26353), (2774, 25612), (2888, 24601), (5548, 12806), (6403, 11096)]