8472978

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 11485422

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 43, 54, 82, 86, 89, 123, 129, 178, 246, 258, 267, 369, 387, 534, 738, 774, 801, 1107, 1161, 1602, 1763, 2214, 2322, 2403, 3526, 3649, 3827, 4806, 5289, 7298, 7654, 10578, 10947, 11481, 15867, 21894, 22962, 31734, 32841, 34443, 47601, 65682, 68886, 95202, 98523, 103329, 156907, 197046, 206658, 313814, 470721, 941442, 1412163, 2824326, 4236489, 8472978]

約数ペア:

[(1, 8472978), (2, 4236489), (3, 2824326), (6, 1412163), (9, 941442), (18, 470721), (27, 313814), (41, 206658), (43, 197046), (54, 156907), (82, 103329), (86, 98523), (89, 95202), (123, 68886), (129, 65682), (178, 47601), (246, 34443), (258, 32841), (267, 31734), (369, 22962), (387, 21894), (534, 15867), (738, 11481), (774, 10947), (801, 10578), (1107, 7654), (1161, 7298), (1602, 5289), (1763, 4806), (2214, 3827), (2322, 3649), (2403, 3526)]