143961328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67651}}^1$

素因数の和:67685

約数の個数: 40

約数和(自身を含む): 335553920

約数和(自身を除く): 191592592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 67651, 135302, 270604, 473557, 541208, 947114, 1082416, 1285369, 1894228, 2570738, 3788456, 5141476, 7576912, 8997583, 10282952, 17995166, 20565904, 35990332, 71980664, 143961328]

約数ペア:

[(1, 143961328), (2, 71980664), (4, 35990332), (7, 20565904), (8, 17995166), (14, 10282952), (16, 8997583), (19, 7576912), (28, 5141476), (38, 3788456), (56, 2570738), (76, 1894228), (112, 1285369), (133, 1082416), (152, 947114), (266, 541208), (304, 473557), (532, 270604), (1064, 135302), (2128, 67651)]