25743718

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 53491536

約数和(自身を除く): 27747818

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 167, 182, 242, 286, 334, 539, 637, 847, 1001, 1078, 1169, 1274, 1573, 1694, 1837, 2002, 2171, 2338, 3146, 3674, 4342, 5929, 7007, 8183, 11011, 11858, 12859, 14014, 15197, 16366, 20207, 22022, 23881, 25718, 30394, 40414, 47762, 77077, 90013, 106379, 141449, 154154, 167167, 180026, 212758, 262691, 282898, 334334, 525382, 990143, 1170169, 1838837, 1980286, 2340338, 3677674, 12871859, 25743718]

約数ペア:

[(1, 25743718), (2, 12871859), (7, 3677674), (11, 2340338), (13, 1980286), (14, 1838837), (22, 1170169), (26, 990143), (49, 525382), (77, 334334), (91, 282898), (98, 262691), (121, 212758), (143, 180026), (154, 167167), (167, 154154), (182, 141449), (242, 106379), (286, 90013), (334, 77077), (539, 47762), (637, 40414), (847, 30394), (1001, 25718), (1078, 23881), (1169, 22022), (1274, 20207), (1573, 16366), (1694, 15197), (1837, 14014), (2002, 12859), (2171, 11858), (2338, 11011), (3146, 8183), (3674, 7007), (4342, 5929)]