121998734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 230733720

約数和(自身を除く): 108734986

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 121, 143, 157, 169, 209, 242, 247, 286, 314, 338, 418, 494, 1573, 1727, 1859, 2041, 2299, 2717, 2983, 3146, 3211, 3454, 3718, 4082, 4598, 5434, 5966, 6422, 18997, 20449, 22451, 26533, 29887, 32813, 35321, 37994, 38779, 40898, 44902, 53066, 59774, 65626, 70642, 77558, 246961, 291863, 360943, 388531, 426569, 493922, 504127, 583726, 721886, 777062, 853138, 1008254, 3210493, 4692259, 5545397, 6420986, 9384518, 11090794, 60999367, 121998734]

約数ペア:

[(1, 121998734), (2, 60999367), (11, 11090794), (13, 9384518), (19, 6420986), (22, 5545397), (26, 4692259), (38, 3210493), (121, 1008254), (143, 853138), (157, 777062), (169, 721886), (209, 583726), (242, 504127), (247, 493922), (286, 426569), (314, 388531), (338, 360943), (418, 291863), (494, 246961), (1573, 77558), (1727, 70642), (1859, 65626), (2041, 59774), (2299, 53066), (2717, 44902), (2983, 40898), (3146, 38779), (3211, 37994), (3454, 35321), (3718, 32813), (4082, 29887), (4598, 26533), (5434, 22451), (5966, 20449), (6422, 18997)]