138079648

素因数分解:

$2^5\times 7^2\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:954

約数の個数: 72

約数和(自身を含む): 319570272

約数和(自身を除く): 181490624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 107, 112, 196, 214, 224, 392, 428, 749, 784, 823, 856, 1498, 1568, 1646, 1712, 2996, 3292, 3424, 5243, 5761, 5992, 6584, 10486, 11522, 11984, 13168, 20972, 23044, 23968, 26336, 40327, 41944, 46088, 80654, 83888, 88061, 92176, 161308, 167776, 176122, 184352, 322616, 352244, 616427, 645232, 704488, 1232854, 1290464, 1408976, 2465708, 2817952, 4314989, 4931416, 8629978, 9862832, 17259956, 19725664, 34519912, 69039824, 138079648]

約数ペア:

[(1, 138079648), (2, 69039824), (4, 34519912), (7, 19725664), (8, 17259956), (14, 9862832), (16, 8629978), (28, 4931416), (32, 4314989), (49, 2817952), (56, 2465708), (98, 1408976), (107, 1290464), (112, 1232854), (196, 704488), (214, 645232), (224, 616427), (392, 352244), (428, 322616), (749, 184352), (784, 176122), (823, 167776), (856, 161308), (1498, 92176), (1568, 88061), (1646, 83888), (1712, 80654), (2996, 46088), (3292, 41944), (3424, 40327), (5243, 26336), (5761, 23968), (5992, 23044), (6584, 20972), (10486, 13168), (11522, 11984)]