123155994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 279272448

約数和(自身を除く): 156116454

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 318, 403, 689, 806, 961, 1209, 1378, 1643, 1922, 2067, 2418, 2883, 3286, 4134, 4929, 5766, 9858, 12493, 21359, 24986, 29791, 37479, 42718, 50933, 59582, 64077, 74958, 89373, 101866, 128154, 152799, 178746, 305598, 387283, 662129, 774566, 1161849, 1324258, 1578923, 1986387, 2323698, 3157846, 3972774, 4736769, 9473538, 20525999, 41051998, 61577997, 123155994]

約数ペア:

[(1, 123155994), (2, 61577997), (3, 41051998), (6, 20525999), (13, 9473538), (26, 4736769), (31, 3972774), (39, 3157846), (53, 2323698), (62, 1986387), (78, 1578923), (93, 1324258), (106, 1161849), (159, 774566), (186, 662129), (318, 387283), (403, 305598), (689, 178746), (806, 152799), (961, 128154), (1209, 101866), (1378, 89373), (1643, 74958), (1922, 64077), (2067, 59582), (2418, 50933), (2883, 42718), (3286, 37479), (4134, 29791), (4929, 24986), (5766, 21359), (9858, 12493)]