156924890451

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{68879}}^1$

素因数の和:68993

約数の個数: 72

約数和(自身を含む): 274534740480

約数和(自身を除く): 117609850029

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 841, 903, 1247, 1827, 2523, 2709, 3741, 5887, 7569, 8729, 11223, 17661, 26187, 36163, 52983, 68879, 78561, 108489, 206637, 253141, 325467, 482153, 619911, 759423, 1446459, 1997491, 2278269, 2961797, 4339377, 5992473, 8885391, 13982437, 17977419, 20732579, 26656173, 41947311, 57927239, 62197737, 85892113, 125841933, 173781717, 186593211, 257676339, 405490673, 521345151, 601244791, 773029017, 1216472019, 1803734373, 2490871277, 3649416057, 5411203119, 7472613831, 17436098939, 22417841493, 52308296817, 156924890451]

約数ペア:

[(1, 156924890451), (3, 52308296817), (7, 22417841493), (9, 17436098939), (21, 7472613831), (29, 5411203119), (43, 3649416057), (63, 2490871277), (87, 1803734373), (129, 1216472019), (203, 773029017), (261, 601244791), (301, 521345151), (387, 405490673), (609, 257676339), (841, 186593211), (903, 173781717), (1247, 125841933), (1827, 85892113), (2523, 62197737), (2709, 57927239), (3741, 41947311), (5887, 26656173), (7569, 20732579), (8729, 17977419), (11223, 13982437), (17661, 8885391), (26187, 5992473), (36163, 4339377), (52983, 2961797), (68879, 2278269), (78561, 1997491), (108489, 1446459), (206637, 759423), (253141, 619911), (325467, 482153)]