27756586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 52246656

約数和(自身を除く): 24490070

約数列:

[1, 2, 11, 13, 22, 26, 37, 43, 61, 74, 86, 122, 143, 286, 407, 473, 481, 559, 671, 793, 814, 946, 962, 1118, 1342, 1586, 1591, 2257, 2623, 3182, 4514, 5246, 5291, 6149, 8723, 10582, 12298, 17446, 17501, 20683, 24827, 28853, 29341, 34099, 35002, 41366, 49654, 57706, 58682, 68198, 97051, 194102, 227513, 322751, 375089, 455026, 645502, 750178, 1067561, 1261663, 2135122, 2523326, 13878293, 27756586]

約数ペア:

[(1, 27756586), (2, 13878293), (11, 2523326), (13, 2135122), (22, 1261663), (26, 1067561), (37, 750178), (43, 645502), (61, 455026), (74, 375089), (86, 322751), (122, 227513), (143, 194102), (286, 97051), (407, 68198), (473, 58682), (481, 57706), (559, 49654), (671, 41366), (793, 35002), (814, 34099), (946, 29341), (962, 28853), (1118, 24827), (1342, 20683), (1586, 17501), (1591, 17446), (2257, 12298), (2623, 10582), (3182, 8723), (4514, 6149), (5246, 5291)]