123439206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 159607194

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 233, 253, 349, 466, 506, 698, 699, 759, 1047, 1398, 1518, 2094, 2563, 3839, 5126, 5359, 7678, 7689, 8027, 10718, 11517, 15378, 16054, 16077, 23034, 24081, 32154, 48162, 58949, 81317, 88297, 117898, 162634, 176594, 176847, 243951, 264891, 353694, 487902, 529782, 894487, 1788974, 1870291, 2683461, 3740582, 5366922, 5610873, 11221746, 20573201, 41146402, 61719603, 123439206]

約数ペア:

[(1, 123439206), (2, 61719603), (3, 41146402), (6, 20573201), (11, 11221746), (22, 5610873), (23, 5366922), (33, 3740582), (46, 2683461), (66, 1870291), (69, 1788974), (138, 894487), (233, 529782), (253, 487902), (349, 353694), (466, 264891), (506, 243951), (698, 176847), (699, 176594), (759, 162634), (1047, 117898), (1398, 88297), (1518, 81317), (2094, 58949), (2563, 48162), (3839, 32154), (5126, 24081), (5359, 23034), (7678, 16077), (7689, 16054), (8027, 15378), (10718, 11517)]