121437778

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 80

約数和(自身を含む): 246039840

約数和(自身を除く): 124602062

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 343, 418, 539, 686, 847, 931, 1078, 1331, 1463, 1694, 1862, 2299, 2401, 2662, 2926, 3773, 4598, 4802, 5929, 6517, 7546, 9317, 10241, 11858, 13034, 16093, 18634, 20482, 25289, 26411, 32186, 41503, 45619, 50578, 52822, 65219, 71687, 83006, 91238, 112651, 130438, 143374, 177023, 225302, 290521, 354046, 456533, 501809, 581042, 788557, 913066, 1003618, 1239161, 1577114, 2478322, 3195731, 5519899, 6391462, 8674127, 11039798, 17348254, 60718889, 121437778]

約数ペア:

[(1, 121437778), (2, 60718889), (7, 17348254), (11, 11039798), (14, 8674127), (19, 6391462), (22, 5519899), (38, 3195731), (49, 2478322), (77, 1577114), (98, 1239161), (121, 1003618), (133, 913066), (154, 788557), (209, 581042), (242, 501809), (266, 456533), (343, 354046), (418, 290521), (539, 225302), (686, 177023), (847, 143374), (931, 130438), (1078, 112651), (1331, 91238), (1463, 83006), (1694, 71687), (1862, 65219), (2299, 52822), (2401, 50578), (2662, 45619), (2926, 41503), (3773, 32186), (4598, 26411), (4802, 25289), (5929, 20482), (6517, 18634), (7546, 16093), (9317, 13034), (10241, 11858)]