149166388

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 317552928

約数和(自身を除く): 168386540

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 67, 74, 98, 134, 148, 196, 259, 268, 307, 469, 518, 614, 938, 1036, 1228, 1813, 1876, 2149, 2479, 3283, 3626, 4298, 4958, 6566, 7252, 8596, 9916, 11359, 13132, 15043, 17353, 20569, 22718, 30086, 34706, 41138, 45436, 60172, 69412, 79513, 82276, 121471, 143983, 159026, 242942, 287966, 318052, 485884, 556591, 575932, 761053, 1007881, 1113182, 1522106, 2015762, 2226364, 3044212, 4031524, 5327371, 10654742, 21309484, 37291597, 74583194, 149166388]

約数ペア:

[(1, 149166388), (2, 74583194), (4, 37291597), (7, 21309484), (14, 10654742), (28, 5327371), (37, 4031524), (49, 3044212), (67, 2226364), (74, 2015762), (98, 1522106), (134, 1113182), (148, 1007881), (196, 761053), (259, 575932), (268, 556591), (307, 485884), (469, 318052), (518, 287966), (614, 242942), (938, 159026), (1036, 143983), (1228, 121471), (1813, 82276), (1876, 79513), (2149, 69412), (2479, 60172), (3283, 45436), (3626, 41138), (4298, 34706), (4958, 30086), (6566, 22718), (7252, 20569), (8596, 17353), (9916, 15043), (11359, 13132)]