169208956

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 373521456

約数和(自身を除く): 204312500

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 172, 196, 238, 301, 476, 602, 731, 833, 1181, 1204, 1462, 1666, 2107, 2362, 2924, 3332, 4214, 4724, 5117, 8267, 8428, 10234, 16534, 20077, 20468, 33068, 35819, 40154, 50783, 57869, 71638, 80308, 101566, 115738, 140539, 143276, 203132, 231476, 281078, 355481, 562156, 710962, 863311, 983773, 1421924, 1726622, 1967546, 2488367, 3453244, 3935092, 4976734, 6043177, 9953468, 12086354, 24172708, 42302239, 84604478, 169208956]

約数ペア:

[(1, 169208956), (2, 84604478), (4, 42302239), (7, 24172708), (14, 12086354), (17, 9953468), (28, 6043177), (34, 4976734), (43, 3935092), (49, 3453244), (68, 2488367), (86, 1967546), (98, 1726622), (119, 1421924), (172, 983773), (196, 863311), (238, 710962), (301, 562156), (476, 355481), (602, 281078), (731, 231476), (833, 203132), (1181, 143276), (1204, 140539), (1462, 115738), (1666, 101566), (2107, 80308), (2362, 71638), (2924, 57869), (3332, 50783), (4214, 40154), (4724, 35819), (5117, 33068), (8267, 20468), (8428, 20077), (10234, 16534)]