161677334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 310700544

約数和(自身を除く): 149023210

約数列:

[1, 2, 7, 13, 14, 26, 43, 73, 86, 91, 146, 182, 283, 301, 511, 559, 566, 602, 949, 1022, 1118, 1898, 1981, 3139, 3679, 3913, 3962, 6278, 6643, 7358, 7826, 12169, 13286, 20659, 21973, 24338, 25753, 40807, 41318, 43946, 51506, 81614, 85183, 144613, 158197, 170366, 268567, 285649, 289226, 316394, 537134, 571298, 888337, 1107379, 1776674, 1879969, 2214758, 3759938, 6218359, 11548381, 12436718, 23096762, 80838667, 161677334]

約数ペア:

[(1, 161677334), (2, 80838667), (7, 23096762), (13, 12436718), (14, 11548381), (26, 6218359), (43, 3759938), (73, 2214758), (86, 1879969), (91, 1776674), (146, 1107379), (182, 888337), (283, 571298), (301, 537134), (511, 316394), (559, 289226), (566, 285649), (602, 268567), (949, 170366), (1022, 158197), (1118, 144613), (1898, 85183), (1981, 81614), (3139, 51506), (3679, 43946), (3913, 41318), (3962, 40807), (6278, 25753), (6643, 24338), (7358, 21973), (7826, 20659), (12169, 13286)]