67975684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 142442496

約数和(自身を除く): 74466812

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1103, 1988, 2201, 2206, 4402, 4412, 7721, 8804, 15407, 15442, 30814, 30884, 34193, 61628, 68386, 78313, 136772, 156626, 239351, 313252, 478702, 548191, 957404, 1096382, 2192764, 2427703, 4855406, 9710812, 16993921, 33987842, 67975684]

約数ペア:

[(1, 67975684), (2, 33987842), (4, 16993921), (7, 9710812), (14, 4855406), (28, 2427703), (31, 2192764), (62, 1096382), (71, 957404), (124, 548191), (142, 478702), (217, 313252), (284, 239351), (434, 156626), (497, 136772), (868, 78313), (994, 68386), (1103, 61628), (1988, 34193), (2201, 30884), (2206, 30814), (4402, 15442), (4412, 15407), (7721, 8804)]