78574832

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 189309312

約数和(自身を除く): 110734480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 53, 56, 61, 62, 98, 106, 112, 122, 124, 196, 212, 217, 244, 248, 371, 392, 424, 427, 434, 488, 496, 742, 784, 848, 854, 868, 976, 1484, 1519, 1643, 1708, 1736, 1891, 2597, 2968, 2989, 3038, 3233, 3286, 3416, 3472, 3782, 5194, 5936, 5978, 6076, 6466, 6572, 6832, 7564, 10388, 11501, 11956, 12152, 12932, 13144, 13237, 15128, 20776, 22631, 23002, 23912, 24304, 25864, 26288, 26474, 30256, 41552, 45262, 46004, 47824, 51728, 52948, 80507, 90524, 92008, 92659, 100223, 105896, 158417, 161014, 181048, 184016, 185318, 200446, 211792, 316834, 322028, 362096, 370636, 400892, 633668, 644056, 701561, 741272, 801784, 1267336, 1288112, 1403122, 1482544, 1603568, 2534672, 2806244, 4910927, 5612488, 9821854, 11224976, 19643708, 39287416, 78574832]

約数ペア:

[(1, 78574832), (2, 39287416), (4, 19643708), (7, 11224976), (8, 9821854), (14, 5612488), (16, 4910927), (28, 2806244), (31, 2534672), (49, 1603568), (53, 1482544), (56, 1403122), (61, 1288112), (62, 1267336), (98, 801784), (106, 741272), (112, 701561), (122, 644056), (124, 633668), (196, 400892), (212, 370636), (217, 362096), (244, 322028), (248, 316834), (371, 211792), (392, 200446), (424, 185318), (427, 184016), (434, 181048), (488, 161014), (496, 158417), (742, 105896), (784, 100223), (848, 92659), (854, 92008), (868, 90524), (976, 80507), (1484, 52948), (1519, 51728), (1643, 47824), (1708, 46004), (1736, 45262), (1891, 41552), (2597, 30256), (2968, 26474), (2989, 26288), (3038, 25864), (3233, 24304), (3286, 23912), (3416, 23002), (3472, 22631), (3782, 20776), (5194, 15128), (5936, 13237), (5978, 13144), (6076, 12932), (6466, 12152), (6572, 11956), (6832, 11501), (7564, 10388)]