67987808

素因数分解:

$2^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1181}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 153697824

約数和(自身を除く): 85710016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 257, 514, 1028, 1181, 1799, 2056, 2362, 3598, 4112, 4724, 7196, 8224, 8267, 9448, 14392, 16534, 18896, 28784, 33068, 37792, 57568, 66136, 132272, 264544, 303517, 607034, 1214068, 2124619, 2428136, 4249238, 4856272, 8498476, 9712544, 16996952, 33993904, 67987808]

約数ペア:

[(1, 67987808), (2, 33993904), (4, 16996952), (7, 9712544), (8, 8498476), (14, 4856272), (16, 4249238), (28, 2428136), (32, 2124619), (56, 1214068), (112, 607034), (224, 303517), (257, 264544), (514, 132272), (1028, 66136), (1181, 57568), (1799, 37792), (2056, 33068), (2362, 28784), (3598, 18896), (4112, 16534), (4724, 14392), (7196, 9448), (8224, 8267)]