138553146904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{72931}}^1$

素因数の和:73244

約数の個数: 64

約数和(自身を含む): 280802786400

約数和(自身を除く): 142249639496

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 229, 244, 458, 488, 916, 1037, 1832, 2074, 3893, 4148, 7786, 8296, 13969, 15572, 27938, 31144, 55876, 72931, 111752, 145862, 237473, 291724, 474946, 583448, 949892, 1239827, 1899784, 2479654, 4448791, 4959308, 8897582, 9918616, 16701199, 17795164, 33402398, 35590328, 66804796, 75629447, 133609592, 151258894, 283920383, 302517788, 567840766, 605035576, 1018773139, 1135681532, 2037546278, 2271363064, 4075092556, 8150185112, 17319143363, 34638286726, 69276573452, 138553146904]

約数ペア:

[(1, 138553146904), (2, 69276573452), (4, 34638286726), (8, 17319143363), (17, 8150185112), (34, 4075092556), (61, 2271363064), (68, 2037546278), (122, 1135681532), (136, 1018773139), (229, 605035576), (244, 567840766), (458, 302517788), (488, 283920383), (916, 151258894), (1037, 133609592), (1832, 75629447), (2074, 66804796), (3893, 35590328), (4148, 33402398), (7786, 17795164), (8296, 16701199), (13969, 9918616), (15572, 8897582), (27938, 4959308), (31144, 4448791), (55876, 2479654), (72931, 1899784), (111752, 1239827), (145862, 949892), (237473, 583448), (291724, 474946)]