68357212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11722

約数の個数: 48

約数和(自身を含む): 157006080

約数和(自身を除く): 88648868

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 11681, 23362, 46724, 81767, 128491, 163534, 221939, 256982, 327068, 443878, 513964, 887756, 899437, 1553573, 1798874, 2441329, 3107146, 3597748, 4882658, 6214292, 9765316, 17089303, 34178606, 68357212]

約数ペア:

[(1, 68357212), (2, 34178606), (4, 17089303), (7, 9765316), (11, 6214292), (14, 4882658), (19, 3597748), (22, 3107146), (28, 2441329), (38, 1798874), (44, 1553573), (76, 899437), (77, 887756), (133, 513964), (154, 443878), (209, 327068), (266, 256982), (308, 221939), (418, 163534), (532, 128491), (836, 81767), (1463, 46724), (2926, 23362), (5852, 11681)]