121645728

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{7159}}^1$

素因数の和:7234

約数の個数: 72

約数和(自身を含む): 351842400

約数和(自身を除く): 230196672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 7159, 8496, 14318, 16992, 21477, 28636, 42954, 57272, 64431, 85908, 114544, 128862, 171816, 229088, 257724, 343632, 422381, 515448, 687264, 844762, 1030896, 1267143, 1689524, 2061792, 2534286, 3379048, 3801429, 5068572, 6758096, 7602858, 10137144, 13516192, 15205716, 20274288, 30411432, 40548576, 60822864, 121645728]

約数ペア:

[(1, 121645728), (2, 60822864), (3, 40548576), (4, 30411432), (6, 20274288), (8, 15205716), (9, 13516192), (12, 10137144), (16, 7602858), (18, 6758096), (24, 5068572), (32, 3801429), (36, 3379048), (48, 2534286), (59, 2061792), (72, 1689524), (96, 1267143), (118, 1030896), (144, 844762), (177, 687264), (236, 515448), (288, 422381), (354, 343632), (472, 257724), (531, 229088), (708, 171816), (944, 128862), (1062, 114544), (1416, 85908), (1888, 64431), (2124, 57272), (2832, 42954), (4248, 28636), (5664, 21477), (7159, 16992), (8496, 14318)]