81313782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 101163018

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 109, 127, 178, 218, 254, 267, 327, 381, 534, 654, 762, 979, 1199, 1397, 1958, 2398, 2794, 2937, 3597, 4191, 5874, 7194, 8382, 9701, 11303, 13843, 19402, 22606, 27686, 29103, 33909, 41529, 58206, 67818, 83058, 106711, 124333, 152273, 213422, 248666, 304546, 320133, 372999, 456819, 640266, 745998, 913638, 1232027, 2464054, 3696081, 7392162, 13552297, 27104594, 40656891, 81313782]

約数ペア:

[(1, 81313782), (2, 40656891), (3, 27104594), (6, 13552297), (11, 7392162), (22, 3696081), (33, 2464054), (66, 1232027), (89, 913638), (109, 745998), (127, 640266), (178, 456819), (218, 372999), (254, 320133), (267, 304546), (327, 248666), (381, 213422), (534, 152273), (654, 124333), (762, 106711), (979, 83058), (1199, 67818), (1397, 58206), (1958, 41529), (2398, 33909), (2794, 29103), (2937, 27686), (3597, 22606), (4191, 19402), (5874, 13843), (7194, 11303), (8382, 9701)]