77641648

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1931}}^1$

素因数の和:2305

約数の個数: 40

約数和(自身を含む): 172488960

約数和(自身を除く): 94847312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 718, 1436, 1931, 2513, 2872, 3862, 5026, 5744, 7724, 10052, 13517, 15448, 20104, 27034, 30896, 40208, 54068, 108136, 216272, 693229, 1386458, 2772916, 4852603, 5545832, 9705206, 11091664, 19410412, 38820824, 77641648]

約数ペア:

[(1, 77641648), (2, 38820824), (4, 19410412), (7, 11091664), (8, 9705206), (14, 5545832), (16, 4852603), (28, 2772916), (56, 1386458), (112, 693229), (359, 216272), (718, 108136), (1436, 54068), (1931, 40208), (2513, 30896), (2872, 27034), (3862, 20104), (5026, 15448), (5744, 13517), (7724, 10052)]