68021824

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 84

約数和(自身を含む): 154320240

約数和(自身を除く): 86298416

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 169, 208, 247, 304, 331, 338, 416, 494, 608, 662, 676, 832, 988, 1216, 1324, 1352, 1976, 2648, 2704, 3211, 3952, 4303, 5296, 5408, 6289, 6422, 7904, 8606, 10592, 10816, 12578, 12844, 15808, 17212, 21184, 25156, 25688, 34424, 50312, 51376, 55939, 68848, 81757, 100624, 102752, 111878, 137696, 163514, 201248, 205504, 223756, 275392, 327028, 402496, 447512, 654056, 895024, 1062841, 1308112, 1790048, 2125682, 2616224, 3580096, 4251364, 5232448, 8502728, 17005456, 34010912, 68021824]

約数ペア:

[(1, 68021824), (2, 34010912), (4, 17005456), (8, 8502728), (13, 5232448), (16, 4251364), (19, 3580096), (26, 2616224), (32, 2125682), (38, 1790048), (52, 1308112), (64, 1062841), (76, 895024), (104, 654056), (152, 447512), (169, 402496), (208, 327028), (247, 275392), (304, 223756), (331, 205504), (338, 201248), (416, 163514), (494, 137696), (608, 111878), (662, 102752), (676, 100624), (832, 81757), (988, 68848), (1216, 55939), (1324, 51376), (1352, 50312), (1976, 34424), (2648, 25688), (2704, 25156), (3211, 21184), (3952, 17212), (4303, 15808), (5296, 12844), (5408, 12578), (6289, 10816), (6422, 10592), (7904, 8606)]