81149418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11299}}^1$

素因数の和:11336

約数の個数: 64

約数和(自身を含む): 216960000

約数和(自身を除く): 135810582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 11299, 22598, 33897, 67794, 79093, 101691, 158186, 203382, 214681, 237279, 305073, 429362, 474558, 610146, 644043, 711837, 1288086, 1423674, 1502767, 1932129, 2135511, 3005534, 3864258, 4271022, 4508301, 5796387, 9016602, 11592774, 13524903, 27049806, 40574709, 81149418]

約数ペア:

[(1, 81149418), (2, 40574709), (3, 27049806), (6, 13524903), (7, 11592774), (9, 9016602), (14, 5796387), (18, 4508301), (19, 4271022), (21, 3864258), (27, 3005534), (38, 2135511), (42, 1932129), (54, 1502767), (57, 1423674), (63, 1288086), (114, 711837), (126, 644043), (133, 610146), (171, 474558), (189, 429362), (266, 305073), (342, 237279), (378, 214681), (399, 203382), (513, 158186), (798, 101691), (1026, 79093), (1197, 67794), (2394, 33897), (3591, 22598), (7182, 11299)]