138457144

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3301}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 304906680

約数和(自身を除く): 166449536

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 749, 856, 1498, 2996, 3301, 5243, 5992, 6602, 10486, 13204, 20972, 23107, 26408, 41944, 46214, 92428, 161749, 184856, 323498, 353207, 646996, 706414, 1293992, 1412828, 2472449, 2825656, 4944898, 9889796, 17307143, 19779592, 34614286, 69228572, 138457144]

約数ペア:

[(1, 138457144), (2, 69228572), (4, 34614286), (7, 19779592), (8, 17307143), (14, 9889796), (28, 4944898), (49, 2825656), (56, 2472449), (98, 1412828), (107, 1293992), (196, 706414), (214, 646996), (392, 353207), (428, 323498), (749, 184856), (856, 161749), (1498, 92428), (2996, 46214), (3301, 41944), (5243, 26408), (5992, 23107), (6602, 20972), (10486, 13204)]