83872726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4441}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 153515520

約数和(自身を除く): 69642794

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 4441, 8882, 9443, 18886, 31087, 62174, 84379, 168758, 315311, 590653, 630622, 1181306, 2207177, 4414354, 5990909, 11981818, 41936363, 83872726]

約数ペア:

[(1, 83872726), (2, 41936363), (7, 11981818), (14, 5990909), (19, 4414354), (38, 2207177), (71, 1181306), (133, 630622), (142, 590653), (266, 315311), (497, 168758), (994, 84379), (1349, 62174), (2698, 31087), (4441, 18886), (8882, 9443)]