72820076

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1187}}^1$

素因数の和:1518

約数の個数: 36

約数和(自身を含む): 148839768

約数和(自身を除く): 76019692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 626, 1187, 1252, 2191, 2374, 4382, 4748, 8309, 8764, 15337, 16618, 30674, 33236, 58163, 61348, 116326, 232652, 371531, 743062, 1486124, 2600717, 5201434, 10402868, 18205019, 36410038, 72820076]

約数ペア:

[(1, 72820076), (2, 36410038), (4, 18205019), (7, 10402868), (14, 5201434), (28, 2600717), (49, 1486124), (98, 743062), (196, 371531), (313, 232652), (626, 116326), (1187, 61348), (1252, 58163), (2191, 33236), (2374, 30674), (4382, 16618), (4748, 15337), (8309, 8764)]