77786408

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10139}}^1$

素因数の和:10289

約数の個数: 32

約数和(自身を含む): 167918400

約数和(自身を除く): 90131992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 10139, 20278, 40556, 70973, 81112, 141946, 283892, 567784, 1389043, 2778086, 5556172, 9723301, 11112344, 19446602, 38893204, 77786408]

約数ペア:

[(1, 77786408), (2, 38893204), (4, 19446602), (7, 11112344), (8, 9723301), (14, 5556172), (28, 2778086), (56, 1389043), (137, 567784), (274, 283892), (548, 141946), (959, 81112), (1096, 70973), (1918, 40556), (3836, 20278), (7672, 10139)]