158545128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1367

約数の個数: 128

約数和(自身を含む): 491166720

約数和(自身を除く): 332621592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 204, 238, 258, 301, 344, 357, 408, 476, 516, 602, 714, 731, 903, 952, 1032, 1204, 1291, 1428, 1462, 1806, 2193, 2408, 2582, 2856, 2924, 3612, 3873, 4386, 5117, 5164, 5848, 7224, 7746, 8772, 9037, 10234, 10328, 15351, 15492, 17544, 18074, 20468, 21947, 27111, 30702, 30984, 36148, 40936, 43894, 54222, 55513, 61404, 65841, 72296, 87788, 108444, 111026, 122808, 131682, 153629, 166539, 175576, 216888, 222052, 263364, 307258, 333078, 388591, 444104, 460887, 526728, 614516, 666156, 777182, 921774, 943721, 1165773, 1229032, 1332312, 1554364, 1843548, 1887442, 2331546, 2831163, 3108728, 3687096, 3774884, 4663092, 5662326, 6606047, 7549768, 9326184, 11324652, 13212094, 19818141, 22649304, 26424188, 39636282, 52848376, 79272564, 158545128]

約数ペア:

[(1, 158545128), (2, 79272564), (3, 52848376), (4, 39636282), (6, 26424188), (7, 22649304), (8, 19818141), (12, 13212094), (14, 11324652), (17, 9326184), (21, 7549768), (24, 6606047), (28, 5662326), (34, 4663092), (42, 3774884), (43, 3687096), (51, 3108728), (56, 2831163), (68, 2331546), (84, 1887442), (86, 1843548), (102, 1554364), (119, 1332312), (129, 1229032), (136, 1165773), (168, 943721), (172, 921774), (204, 777182), (238, 666156), (258, 614516), (301, 526728), (344, 460887), (357, 444104), (408, 388591), (476, 333078), (516, 307258), (602, 263364), (714, 222052), (731, 216888), (903, 175576), (952, 166539), (1032, 153629), (1204, 131682), (1291, 122808), (1428, 111026), (1462, 108444), (1806, 87788), (2193, 72296), (2408, 65841), (2582, 61404), (2856, 55513), (2924, 54222), (3612, 43894), (3873, 40936), (4386, 36148), (5117, 30984), (5164, 30702), (5848, 27111), (7224, 21947), (7746, 20468), (8772, 18074), (9037, 17544), (10234, 15492), (10328, 15351)]