71040736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 151351200

約数和(自身を除く): 80310464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 389, 416, 439, 778, 878, 1556, 1756, 3112, 3512, 5057, 5707, 6224, 7024, 10114, 11414, 12448, 14048, 20228, 22828, 40456, 45656, 80912, 91312, 161824, 170771, 182624, 341542, 683084, 1366168, 2220023, 2732336, 4440046, 5464672, 8880092, 17760184, 35520368, 71040736]

約数ペア:

[(1, 71040736), (2, 35520368), (4, 17760184), (8, 8880092), (13, 5464672), (16, 4440046), (26, 2732336), (32, 2220023), (52, 1366168), (104, 683084), (208, 341542), (389, 182624), (416, 170771), (439, 161824), (778, 91312), (878, 80912), (1556, 45656), (1756, 40456), (3112, 22828), (3512, 20228), (5057, 14048), (5707, 12448), (6224, 11414), (7024, 10114)]