138510692

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 261660672

約数和(自身を除く): 123149980

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 103, 188, 206, 311, 412, 622, 1081, 1244, 2162, 2369, 4324, 4738, 4841, 7153, 9476, 9682, 14306, 14617, 19364, 28612, 29234, 32033, 58468, 64066, 111343, 128132, 222686, 336191, 445372, 672382, 736759, 1344764, 1473518, 1505551, 2947036, 3011102, 6022204, 34627673, 69255346, 138510692]

約数ペア:

[(1, 138510692), (2, 69255346), (4, 34627673), (23, 6022204), (46, 3011102), (47, 2947036), (92, 1505551), (94, 1473518), (103, 1344764), (188, 736759), (206, 672382), (311, 445372), (412, 336191), (622, 222686), (1081, 128132), (1244, 111343), (2162, 64066), (2369, 58468), (4324, 32033), (4738, 29234), (4841, 28612), (7153, 19364), (9476, 14617), (9682, 14306)]