129739716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 349090560

約数和(自身を除く): 219350844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 239, 306, 478, 612, 717, 887, 956, 1434, 1774, 2151, 2661, 2868, 3548, 4063, 4302, 5322, 7983, 8126, 8604, 10644, 12189, 15079, 15966, 16252, 24378, 30158, 31932, 36567, 45237, 48756, 60316, 73134, 90474, 135711, 146268, 180948, 211993, 271422, 423986, 542844, 635979, 847972, 1271958, 1907937, 2543916, 3603881, 3815874, 7207762, 7631748, 10811643, 14415524, 21623286, 32434929, 43246572, 64869858, 129739716]

約数ペア:

[(1, 129739716), (2, 64869858), (3, 43246572), (4, 32434929), (6, 21623286), (9, 14415524), (12, 10811643), (17, 7631748), (18, 7207762), (34, 3815874), (36, 3603881), (51, 2543916), (68, 1907937), (102, 1271958), (153, 847972), (204, 635979), (239, 542844), (306, 423986), (478, 271422), (612, 211993), (717, 180948), (887, 146268), (956, 135711), (1434, 90474), (1774, 73134), (2151, 60316), (2661, 48756), (2868, 45237), (3548, 36567), (4063, 31932), (4302, 30158), (5322, 24378), (7983, 16252), (8126, 15966), (8604, 15079), (10644, 12189)]