90661998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 218234880

約数和(自身を除く): 127572882

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 127, 138, 161, 254, 322, 381, 483, 739, 762, 889, 966, 1478, 1778, 2217, 2667, 2921, 4434, 5173, 5334, 5842, 8763, 10346, 15519, 16997, 17526, 20447, 31038, 33994, 40894, 50991, 61341, 93853, 101982, 118979, 122682, 187706, 237958, 281559, 356937, 563118, 656971, 713874, 1313942, 1970913, 2158619, 3941826, 4317238, 6475857, 12951714, 15110333, 30220666, 45330999, 90661998]

約数ペア:

[(1, 90661998), (2, 45330999), (3, 30220666), (6, 15110333), (7, 12951714), (14, 6475857), (21, 4317238), (23, 3941826), (42, 2158619), (46, 1970913), (69, 1313942), (127, 713874), (138, 656971), (161, 563118), (254, 356937), (322, 281559), (381, 237958), (483, 187706), (739, 122682), (762, 118979), (889, 101982), (966, 93853), (1478, 61341), (1778, 50991), (2217, 40894), (2667, 33994), (2921, 31038), (4434, 20447), (5173, 17526), (5334, 16997), (5842, 15519), (8763, 10346)]