55211912

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 122774400

約数和(自身を除く): 67562488

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 139, 164, 173, 278, 287, 328, 346, 556, 574, 692, 973, 1112, 1148, 1211, 1384, 1946, 2296, 2422, 3892, 4844, 5699, 7093, 7784, 9688, 11398, 14186, 22796, 24047, 28372, 39893, 45592, 48094, 49651, 56744, 79786, 96188, 99302, 159572, 168329, 192376, 198604, 319144, 336658, 397208, 673316, 985927, 1346632, 1971854, 3943708, 6901489, 7887416, 13802978, 27605956, 55211912]

約数ペア:

[(1, 55211912), (2, 27605956), (4, 13802978), (7, 7887416), (8, 6901489), (14, 3943708), (28, 1971854), (41, 1346632), (56, 985927), (82, 673316), (139, 397208), (164, 336658), (173, 319144), (278, 198604), (287, 192376), (328, 168329), (346, 159572), (556, 99302), (574, 96188), (692, 79786), (973, 56744), (1112, 49651), (1148, 48094), (1211, 45592), (1384, 39893), (1946, 28372), (2296, 24047), (2422, 22796), (3892, 14186), (4844, 11398), (5699, 9688), (7093, 7784)]