80873744

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3181}}^1$

素因数の和:3423

約数の個数: 40

約数和(自身を含む): 179923008

約数和(自身を除く): 99049264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1589, 1816, 3178, 3181, 3632, 6356, 6362, 12712, 12724, 22267, 25424, 25448, 44534, 50896, 89068, 178136, 356272, 722087, 1444174, 2888348, 5054609, 5776696, 10109218, 11553392, 20218436, 40436872, 80873744]

約数ペア:

[(1, 80873744), (2, 40436872), (4, 20218436), (7, 11553392), (8, 10109218), (14, 5776696), (16, 5054609), (28, 2888348), (56, 1444174), (112, 722087), (227, 356272), (454, 178136), (908, 89068), (1589, 50896), (1816, 44534), (3178, 25448), (3181, 25424), (3632, 22267), (6356, 12724), (6362, 12712)]