67440152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1667}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 136609200

約数和(自身を除く): 69169048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 1667, 3112, 3334, 5057, 6668, 10114, 13336, 20228, 21671, 40456, 43342, 86684, 173368, 648463, 1296926, 2593852, 5187704, 8430019, 16860038, 33720076, 67440152]

約数ペア:

[(1, 67440152), (2, 33720076), (4, 16860038), (8, 8430019), (13, 5187704), (26, 2593852), (52, 1296926), (104, 648463), (389, 173368), (778, 86684), (1556, 43342), (1667, 40456), (3112, 21671), (3334, 20228), (5057, 13336), (6668, 10114)]