51487436

素因数分解:

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

素因数の和:220

約数の個数: 108

約数和(自身を含む): 124813584

約数和(自身を除く): 73326148

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 121, 143, 154, 167, 182, 196, 242, 286, 308, 334, 364, 484, 539, 572, 637, 668, 847, 1001, 1078, 1169, 1274, 1573, 1694, 1837, 2002, 2156, 2171, 2338, 2548, 3146, 3388, 3674, 4004, 4342, 4676, 5929, 6292, 7007, 7348, 8183, 8684, 11011, 11858, 12859, 14014, 15197, 16366, 20207, 22022, 23716, 23881, 25718, 28028, 30394, 32732, 40414, 44044, 47762, 51436, 60788, 77077, 80828, 90013, 95524, 106379, 141449, 154154, 167167, 180026, 212758, 262691, 282898, 308308, 334334, 360052, 425516, 525382, 565796, 668668, 990143, 1050764, 1170169, 1838837, 1980286, 2340338, 3677674, 3960572, 4680676, 7355348, 12871859, 25743718, 51487436]

約数ペア:

[(1, 51487436), (2, 25743718), (4, 12871859), (7, 7355348), (11, 4680676), (13, 3960572), (14, 3677674), (22, 2340338), (26, 1980286), (28, 1838837), (44, 1170169), (49, 1050764), (52, 990143), (77, 668668), (91, 565796), (98, 525382), (121, 425516), (143, 360052), (154, 334334), (167, 308308), (182, 282898), (196, 262691), (242, 212758), (286, 180026), (308, 167167), (334, 154154), (364, 141449), (484, 106379), (539, 95524), (572, 90013), (637, 80828), (668, 77077), (847, 60788), (1001, 51436), (1078, 47762), (1169, 44044), (1274, 40414), (1573, 32732), (1694, 30394), (1837, 28028), (2002, 25718), (2156, 23881), (2171, 23716), (2338, 22022), (2548, 20207), (3146, 16366), (3388, 15197), (3674, 14014), (4004, 12859), (4342, 11858), (4676, 11011), (5929, 8684), (6292, 8183), (7007, 7348)]