128173176

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{25073}}^1$

素因数の和:25156

約数の個数: 48

約数和(自身を含む): 352038960

約数和(自身を除く): 223865784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 25073, 50146, 75219, 100292, 150438, 200584, 225657, 300876, 451314, 601752, 902628, 1780183, 1805256, 3560366, 5340549, 7120732, 10681098, 14241464, 16021647, 21362196, 32043294, 42724392, 64086588, 128173176]

約数ペア:

[(1, 128173176), (2, 64086588), (3, 42724392), (4, 32043294), (6, 21362196), (8, 16021647), (9, 14241464), (12, 10681098), (18, 7120732), (24, 5340549), (36, 3560366), (71, 1805256), (72, 1780183), (142, 902628), (213, 601752), (284, 451314), (426, 300876), (568, 225657), (639, 200584), (852, 150438), (1278, 100292), (1704, 75219), (2556, 50146), (5112, 25073)]