140072608

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:534

約数の個数: 72

約数和(自身を含む): 304365600

約数和(自身を除く): 164292992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 169, 208, 236, 338, 416, 439, 472, 676, 767, 878, 944, 1352, 1534, 1756, 1888, 2704, 3068, 3512, 5408, 5707, 6136, 7024, 9971, 11414, 12272, 14048, 19942, 22828, 24544, 25901, 39884, 45656, 51802, 74191, 79768, 91312, 103604, 148382, 159536, 182624, 207208, 296764, 319072, 336713, 414416, 593528, 673426, 828832, 1187056, 1346852, 2374112, 2693704, 4377269, 5387408, 8754538, 10774816, 17509076, 35018152, 70036304, 140072608]

約数ペア:

[(1, 140072608), (2, 70036304), (4, 35018152), (8, 17509076), (13, 10774816), (16, 8754538), (26, 5387408), (32, 4377269), (52, 2693704), (59, 2374112), (104, 1346852), (118, 1187056), (169, 828832), (208, 673426), (236, 593528), (338, 414416), (416, 336713), (439, 319072), (472, 296764), (676, 207208), (767, 182624), (878, 159536), (944, 148382), (1352, 103604), (1534, 91312), (1756, 79768), (1888, 74191), (2704, 51802), (3068, 45656), (3512, 39884), (5408, 25901), (5707, 24544), (6136, 22828), (7024, 19942), (9971, 14048), (11414, 12272)]